---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20509 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.6G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 603 12997 0 2439 15121 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:61:22:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.192/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85245sec preferred_lft 85245sec inet6 fe80::f816:3eff:fe61:22f6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20509) 12/13/25 _x86_64_ (4 CPU) 10:55:04 LINUX RESTART (4 CPU) 10:56:00 tps rtps wtps bread/s bwrtn/s 10:57:01 16.13 0.00 16.13 0.00 18057.03 10:58:01 1.27 0.00 1.27 0.00 15.20 10:59:01 0.83 0.00 0.83 0.00 9.86 11:00:01 1.42 0.00 1.42 0.00 17.20 11:01:01 0.83 0.00 0.83 0.00 9.73 11:02:01 1.35 0.00 1.35 0.00 16.79 11:03:01 1.32 0.02 1.30 0.13 15.73 11:04:01 1.42 0.00 1.42 0.00 17.06 11:05:01 0.90 0.00 0.90 0.00 11.20 11:06:01 1.42 0.00 1.42 0.00 17.33 11:07:01 0.87 0.00 0.87 0.00 10.93 11:08:01 1.35 0.00 1.35 0.00 15.86 11:09:01 0.80 0.00 0.80 0.00 9.46 11:10:01 4.17 2.37 1.80 18.93 25.46 11:11:02 4.08 2.87 1.22 112.11 194.63 11:12:01 129.03 19.52 109.51 728.69 6843.45 11:13:01 144.84 32.51 112.33 1991.27 15743.64 11:14:01 39.23 17.13 22.10 868.79 9103.28 Average: 19.41 4.12 15.29 205.97 2795.56 10:56:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:57:01 14523436 15752816 1901532 11.58 32148 1417016 699328 4.00 433044 1300472 120 10:58:01 14523292 15752740 1901676 11.58 32180 1417020 699328 4.00 433016 1300464 12 10:59:01 14523404 15752924 1901564 11.58 32212 1417024 699328 4.00 433208 1300468 144 11:00:01 14522252 15751820 1902716 11.58 32260 1417024 699328 4.00 434280 1300472 16 11:01:01 14522300 15751920 1902668 11.58 32284 1417032 699328 4.00 434476 1300476 152 11:02:01 14522780 15752476 1902188 11.58 32364 1417036 699328 4.00 434356 1300480 8 11:03:01 14521860 15751696 1903108 11.59 32460 1417048 699328 4.00 434896 1300484 128 11:04:01 14522064 15751960 1902904 11.59 32508 1417052 699328 4.00 435240 1300488 160 11:05:01 14521896 15751828 1903072 11.59 32556 1417036 699328 4.00 435144 1300488 12 11:06:01 14521800 15751792 1903168 11.59 32596 1417060 699328 4.00 435868 1300492 168 11:07:01 14521544 15751584 1903424 11.59 32628 1417064 699328 4.00 435640 1300500 160 11:08:01 14521228 15751316 1903740 11.59 32660 1417068 699328 4.00 435724 1300504 164 11:09:01 14521540 15751652 1903428 11.59 32684 1417068 699328 4.00 435852 1300504 156 11:10:01 14519764 15750664 1905204 11.60 33296 1417204 693972 3.97 436584 1300640 284 11:11:02 14430392 15670068 1994576 12.14 33360 1425820 748280 4.28 519044 1307604 20 11:12:01 14004452 15564424 2420516 14.74 64000 1697900 827632 4.74 656420 1557476 169652 11:13:01 13515296 15464304 2909672 17.71 77224 2059700 1112840 6.37 811968 1863128 59428 11:14:01 13312396 15483532 3112572 18.95 80408 2275980 824472 4.72 875184 1998336 27608 Average: 14365094 15706084 2059874 12.54 39435 1516564 738803 4.23 497219 1385193 14355 10:56:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:01 ens3 0.26 0.10 0.07 0.08 0.00 0.00 0.00 0.00 10:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:58:01 ens3 0.30 0.23 0.07 0.23 0.00 0.00 0.00 0.00 10:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 ens3 0.62 0.13 0.11 0.17 0.00 0.00 0.00 0.00 11:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:00:01 ens3 0.88 0.52 0.38 0.62 0.00 0.00 0.00 0.00 11:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 ens3 0.30 0.20 0.14 0.13 0.00 0.00 0.00 0.00 11:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:02:01 ens3 0.28 0.20 0.07 0.17 0.00 0.00 0.00 0.00 11:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 ens3 1.55 0.68 0.55 0.71 0.00 0.00 0.00 0.00 11:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:04:01 ens3 1.95 0.83 0.81 0.97 0.00 0.00 0.00 0.00 11:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 ens3 0.28 0.10 0.07 0.10 0.00 0.00 0.00 0.00 11:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:06:01 ens3 1.70 1.12 0.79 1.43 0.00 0.00 0.00 0.00 11:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 ens3 0.22 0.07 0.06 0.07 0.00 0.00 0.00 0.00 11:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:08:01 ens3 0.33 0.20 0.07 0.20 0.00 0.00 0.00 0.00 11:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 ens3 0.37 0.23 0.13 0.17 0.00 0.00 0.00 0.00 11:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:10:01 ens3 0.23 0.23 0.07 0.17 0.00 0.00 0.00 0.00 11:11:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:02 ens3 63.64 35.94 111.85 16.08 0.00 0.00 0.00 0.00 11:12:01 lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 11:12:01 ens3 139.62 96.17 1113.09 31.74 0.00 0.00 0.00 0.00 11:13:01 lo 4.78 4.78 0.26 0.26 0.00 0.00 0.00 0.00 11:13:01 ens3 478.99 329.00 2091.60 105.28 0.00 0.00 0.00 0.00 11:14:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 11:14:01 ens3 626.80 444.83 3169.17 123.91 0.00 0.00 0.00 0.00 Average: lo 0.48 0.48 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 73.11 50.51 359.45 15.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20509) 12/13/25 _x86_64_ (4 CPU) 10:55:04 LINUX RESTART (4 CPU) 10:56:00 CPU %user %nice %system %iowait %steal %idle 10:57:01 all 0.04 0.00 0.02 0.56 0.01 99.37 10:57:01 0 0.00 0.00 0.02 0.00 0.00 99.98 10:57:01 1 0.07 0.00 0.02 0.03 0.00 99.89 10:57:01 2 0.03 0.00 0.03 2.12 0.03 97.79 10:57:01 3 0.05 0.00 0.02 0.07 0.02 99.85 10:58:01 all 0.04 0.00 0.02 0.01 0.01 99.93 10:58:01 0 0.05 0.00 0.02 0.00 0.00 99.93 10:58:01 1 0.02 0.00 0.02 0.00 0.00 99.97 10:58:01 2 0.07 0.00 0.02 0.03 0.02 99.87 10:58:01 3 0.03 0.00 0.02 0.00 0.00 99.95 10:59:01 all 0.34 0.00 0.02 0.01 0.01 99.63 10:59:01 0 0.05 0.00 0.00 0.00 0.00 99.95 10:59:01 1 0.05 0.00 0.03 0.00 0.02 99.90 10:59:01 2 0.03 0.00 0.02 0.03 0.00 99.92 10:59:01 3 1.22 0.00 0.00 0.00 0.02 98.76 11:00:01 all 0.57 0.00 0.01 0.01 0.00 99.40 11:00:01 0 0.08 0.00 0.00 0.02 0.02 99.88 11:00:01 1 0.10 0.00 0.03 0.00 0.02 99.85 11:00:01 2 0.03 0.00 0.02 0.03 0.00 99.92 11:00:01 3 2.04 0.00 0.00 0.00 0.02 97.95 11:01:01 all 0.28 0.00 0.01 0.00 0.01 99.70 11:01:01 0 0.17 0.00 0.02 0.00 0.00 99.82 11:01:01 1 0.02 0.00 0.00 0.00 0.00 99.98 11:01:01 2 0.03 0.00 0.02 0.02 0.00 99.93 11:01:01 3 0.90 0.00 0.02 0.00 0.02 99.07 11:02:01 all 0.03 0.00 0.02 0.01 0.01 99.93 11:02:01 0 0.03 0.00 0.02 0.00 0.00 99.95 11:02:01 1 0.05 0.00 0.02 0.00 0.00 99.93 11:02:01 2 0.00 0.00 0.02 0.03 0.00 99.95 11:02:01 3 0.05 0.00 0.03 0.03 0.02 99.87 11:03:01 all 0.05 0.00 0.03 0.01 0.01 99.90 11:03:01 0 0.05 0.00 0.03 0.00 0.00 99.92 11:03:01 1 0.02 0.00 0.02 0.00 0.00 99.97 11:03:01 2 0.03 0.00 0.03 0.00 0.00 99.93 11:03:01 3 0.08 0.00 0.02 0.05 0.03 99.82 11:04:01 all 0.15 0.00 0.01 0.01 0.01 99.83 11:04:01 0 0.08 0.00 0.00 0.00 0.00 99.92 11:04:01 1 0.00 0.00 0.02 0.00 0.00 99.98 11:04:01 2 0.43 0.00 0.02 0.00 0.00 99.55 11:04:01 3 0.07 0.00 0.02 0.03 0.02 99.87 11:05:01 all 0.16 0.00 0.02 0.01 0.00 99.80 11:05:01 0 0.03 0.00 0.03 0.00 0.02 99.92 11:05:01 1 0.02 0.00 0.00 0.00 0.00 99.98 11:05:01 2 0.55 0.00 0.02 0.00 0.02 99.42 11:05:01 3 0.05 0.00 0.02 0.03 0.02 99.88 11:06:01 all 0.10 0.00 0.02 0.01 0.01 99.87 11:06:01 0 0.12 0.00 0.00 0.00 0.00 99.88 11:06:01 1 0.03 0.00 0.03 0.00 0.00 99.93 11:06:01 2 0.10 0.00 0.02 0.00 0.00 99.88 11:06:01 3 0.15 0.00 0.05 0.03 0.03 99.73 11:07:01 all 0.05 0.00 0.02 0.00 0.01 99.92 11:07:01 0 0.05 0.00 0.00 0.00 0.00 99.95 11:07:01 1 0.05 0.00 0.03 0.00 0.00 99.92 11:07:01 2 0.02 0.00 0.00 0.00 0.02 99.97 11:07:01 3 0.05 0.00 0.02 0.02 0.02 99.90 11:07:01 CPU %user %nice %system %iowait %steal %idle 11:08:01 all 0.02 0.00 0.02 0.03 0.01 99.92 11:08:01 0 0.02 0.00 0.02 0.00 0.00 99.97 11:08:01 1 0.00 0.00 0.00 0.02 0.02 99.97 11:08:01 2 0.02 0.00 0.03 0.00 0.00 99.95 11:08:01 3 0.05 0.00 0.02 0.08 0.03 99.82 11:09:01 all 0.02 0.00 0.01 0.00 0.00 99.96 11:09:01 0 0.03 0.00 0.02 0.00 0.00 99.95 11:09:01 1 0.02 0.00 0.00 0.00 0.00 99.98 11:09:01 2 0.03 0.00 0.03 0.00 0.00 99.93 11:09:01 3 0.02 0.00 0.02 0.03 0.00 99.93 11:10:01 all 0.20 0.00 0.05 0.02 0.01 99.72 11:10:01 0 0.00 0.00 0.05 0.03 0.00 99.92 11:10:01 1 0.75 0.00 0.03 0.00 0.00 99.22 11:10:01 2 0.03 0.00 0.07 0.00 0.03 99.87 11:10:01 3 0.00 0.00 0.03 0.03 0.00 99.93 11:11:02 all 1.42 0.00 0.09 0.05 0.01 98.44 11:11:02 0 0.70 0.00 0.10 0.13 0.02 99.05 11:11:02 1 3.01 0.00 0.08 0.02 0.00 96.89 11:11:02 2 1.42 0.00 0.07 0.00 0.02 98.50 11:11:02 3 0.55 0.00 0.08 0.05 0.02 99.30 11:12:01 all 16.60 0.00 1.30 7.82 0.06 74.22 11:12:01 0 15.59 0.00 1.05 1.88 0.03 81.44 11:12:01 1 23.41 0.00 2.43 25.23 0.07 48.87 11:12:01 2 11.97 0.00 0.87 2.04 0.02 85.11 11:12:01 3 15.42 0.00 0.85 2.13 0.09 81.51 11:13:01 all 50.07 0.00 2.38 2.64 0.10 44.81 11:13:01 0 59.82 0.00 3.00 2.38 0.12 34.68 11:13:01 1 49.39 0.00 2.32 0.80 0.08 47.40 11:13:01 2 43.94 0.00 2.43 1.09 0.12 52.43 11:13:01 3 47.14 0.00 1.75 6.29 0.10 44.72 11:14:01 all 35.25 0.00 1.72 2.01 0.08 60.95 11:14:01 0 41.14 0.00 1.61 1.91 0.07 55.28 11:14:01 1 21.08 0.00 1.53 3.64 0.07 73.68 11:14:01 2 47.89 0.00 2.49 1.10 0.08 48.44 11:14:01 3 30.96 0.00 1.27 1.37 0.07 66.33 Average: all 5.82 0.00 0.32 0.73 0.02 93.12 Average: 0 6.52 0.00 0.33 0.35 0.01 92.79 Average: 1 5.42 0.00 0.36 1.62 0.01 92.58 Average: 2 5.90 0.00 0.34 0.36 0.02 93.38 Average: 3 5.45 0.00 0.23 0.56 0.03 93.73