---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16267 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 589 13025 0 2424 15133 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:24:61:93 brd ff:ff:ff:ff:ff:ff inet 10.30.107.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85269sec preferred_lft 85269sec inet6 fe80::f816:3eff:fe24:6193/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16267) 11/29/25 _x86_64_ (4 CPU) 10:55:07 LINUX RESTART (4 CPU) 10:56:02 tps rtps wtps bread/s bwrtn/s 10:57:01 17.27 0.03 17.23 2.44 18815.93 10:58:01 1.42 0.00 1.42 0.00 16.40 10:59:01 0.78 0.00 0.78 0.00 9.73 11:00:01 1.47 0.00 1.47 0.00 17.46 11:01:01 1.12 0.00 1.12 0.00 13.86 11:02:01 1.38 0.00 1.38 0.00 17.46 11:03:01 0.78 0.00 0.78 0.00 10.13 11:04:01 1.28 0.00 1.28 0.00 17.06 11:05:01 0.82 0.00 0.82 0.00 10.66 11:06:01 1.47 0.00 1.47 0.00 18.66 11:07:01 0.73 0.00 0.73 0.00 9.87 11:08:01 3.18 1.12 2.07 23.19 30.66 11:09:01 0.70 0.00 0.70 0.00 9.20 11:10:01 2.97 1.57 1.40 43.45 18.79 11:11:01 5.31 3.55 1.77 61.18 205.80 11:12:01 378.44 30.63 347.81 968.77 9779.84 11:13:01 141.57 34.97 106.60 2450.13 18472.93 Average: 32.99 4.23 28.76 208.94 2776.55 10:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:57:01 14465392 15695336 1959576 11.93 32112 1417000 700368 4.01 485980 1299540 152 10:58:01 14465616 15695624 1959352 11.93 32152 1417004 700368 4.01 486464 1299532 128 10:59:01 14464672 15694708 1960296 11.93 32176 1417008 700368 4.01 486960 1299540 16 11:00:01 14463556 15693644 1961412 11.94 32224 1417012 700368 4.01 488172 1299540 172 11:01:01 14463496 15693640 1961472 11.94 32296 1417012 700368 4.01 488124 1299540 40 11:02:01 14463760 15693976 1961208 11.94 32328 1417020 700368 4.01 488448 1299548 156 11:03:01 14463364 15693628 1961604 11.94 32360 1417028 684296 3.92 488668 1299552 180 11:04:01 14463064 15693384 1961904 11.94 32392 1417032 684296 3.92 488808 1299560 176 11:05:01 14463048 15693412 1961920 11.94 32424 1417032 684296 3.92 488928 1299560 164 11:06:01 14461716 15692112 1963252 11.95 32484 1417012 684296 3.92 490316 1299564 20 11:07:01 14461600 15692052 1963368 11.95 32500 1417040 684296 3.92 490316 1299568 168 11:08:01 14459924 15691300 1965044 11.96 32588 1417716 724532 4.15 490756 1299984 172 11:09:01 14459884 15691280 1965084 11.96 32604 1417716 724532 4.15 490780 1299984 140 11:10:01 14449452 15682348 1975516 12.03 32660 1419152 724532 4.15 500596 1301012 192 11:11:01 14415276 15655240 2009692 12.24 33328 1425672 721700 4.13 529044 1306108 0 11:12:01 13754500 15421052 2670468 16.26 71056 1789792 1092932 6.25 811484 1632080 245428 11:13:01 12944524 15072672 3480444 21.19 77380 2235480 1159512 6.64 1232892 2000468 96376 Average: 14328403 15637965 2096565 12.76 37357 1487808 751260 4.30 554514 1360864 20216 10:56:02 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 0.95 0.63 0.46 0.57 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 0.26 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 0.52 0.07 0.10 0.00 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 1.58 0.72 2.44 0.65 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 0.40 0.18 0.14 0.25 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 0.27 0.22 0.07 0.23 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 1.65 0.73 0.61 0.52 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 1.85 1.02 0.83 1.09 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 0.23 0.03 0.07 0.00 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 1.68 1.20 0.78 1.46 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 0.15 0.08 0.06 0.04 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 0.28 0.22 0.07 0.23 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 0.27 0.20 0.07 0.33 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 1.25 0.83 0.93 0.57 0.00 0.00 0.00 0.00 11:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 ens3 76.01 47.28 108.58 16.24 0.00 0.00 0.00 0.00 11:12:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 11:12:01 ens3 192.85 133.74 1452.93 47.56 0.00 0.00 0.00 0.00 11:13:01 lo 24.12 24.12 1.22 1.22 0.00 0.00 0.00 0.00 11:13:01 ens3 1239.15 708.17 4474.11 223.91 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 89.45 52.72 355.72 17.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16267) 11/29/25 _x86_64_ (4 CPU) 10:55:07 LINUX RESTART (4 CPU) 10:56:02 CPU %user %nice %system %iowait %steal %idle 10:57:01 all 0.42 0.00 0.03 0.60 0.01 98.94 10:57:01 0 0.36 0.00 0.02 2.27 0.00 97.36 10:57:01 1 0.08 0.00 0.05 0.05 0.02 99.80 10:57:01 2 1.12 0.00 0.05 0.00 0.00 98.83 10:57:01 3 0.12 0.00 0.03 0.05 0.02 99.78 10:58:01 all 0.02 0.00 0.01 0.01 0.01 99.95 10:58:01 0 0.02 0.00 0.00 0.00 0.00 99.98 10:58:01 1 0.02 0.00 0.02 0.00 0.00 99.97 10:58:01 2 0.00 0.00 0.00 0.00 0.02 99.98 10:58:01 3 0.03 0.00 0.02 0.03 0.03 99.88 10:59:01 all 0.05 0.00 0.02 0.01 0.01 99.91 10:59:01 0 0.05 0.00 0.02 0.00 0.02 99.92 10:59:01 1 0.07 0.00 0.02 0.02 0.02 99.88 10:59:01 2 0.07 0.00 0.02 0.00 0.00 99.92 10:59:01 3 0.03 0.00 0.02 0.05 0.02 99.88 11:00:01 all 0.53 0.00 0.02 0.01 0.01 99.43 11:00:01 0 0.02 0.00 0.02 0.00 0.00 99.97 11:00:01 1 0.07 0.00 0.03 0.00 0.00 99.90 11:00:01 2 1.91 0.00 0.00 0.00 0.00 98.09 11:00:01 3 0.12 0.00 0.03 0.03 0.03 99.78 11:01:01 all 0.04 0.00 0.02 0.01 0.01 99.92 11:01:01 0 0.05 0.00 0.02 0.00 0.00 99.93 11:01:01 1 0.00 0.00 0.03 0.02 0.00 99.95 11:01:01 2 0.03 0.00 0.02 0.00 0.02 99.93 11:01:01 3 0.10 0.00 0.03 0.02 0.02 99.83 11:02:01 all 0.05 0.00 0.02 0.01 0.01 99.92 11:02:01 0 0.02 0.00 0.00 0.00 0.00 99.98 11:02:01 1 0.03 0.00 0.02 0.03 0.02 99.90 11:02:01 2 0.02 0.00 0.00 0.00 0.00 99.98 11:02:01 3 0.10 0.00 0.03 0.00 0.02 99.85 11:03:01 all 0.10 0.00 0.02 0.01 0.01 99.87 11:03:01 0 0.05 0.00 0.00 0.00 0.00 99.95 11:03:01 1 0.02 0.00 0.03 0.03 0.00 99.92 11:03:01 2 0.27 0.00 0.00 0.00 0.00 99.73 11:03:01 3 0.05 0.00 0.02 0.00 0.02 99.92 11:04:01 all 0.58 0.00 0.01 0.01 0.01 99.39 11:04:01 0 0.13 0.00 0.02 0.00 0.02 99.83 11:04:01 1 0.07 0.00 0.02 0.03 0.00 99.88 11:04:01 2 2.02 0.00 0.02 0.00 0.02 97.95 11:04:01 3 0.08 0.00 0.02 0.00 0.02 99.88 11:05:01 all 0.34 0.00 0.02 0.00 0.01 99.63 11:05:01 0 0.02 0.00 0.00 0.00 0.00 99.98 11:05:01 1 0.02 0.00 0.02 0.02 0.02 99.93 11:05:01 2 1.30 0.00 0.00 0.00 0.00 98.70 11:05:01 3 0.02 0.00 0.03 0.00 0.03 99.92 11:06:01 all 0.09 0.00 0.00 0.01 0.01 99.89 11:06:01 0 0.08 0.00 0.02 0.02 0.00 99.88 11:06:01 1 0.08 0.00 0.00 0.05 0.00 99.87 11:06:01 2 0.08 0.00 0.00 0.00 0.00 99.92 11:06:01 3 0.10 0.00 0.02 0.00 0.02 99.87 11:07:01 all 0.03 0.00 0.01 0.02 0.01 99.93 11:07:01 0 0.02 0.00 0.02 0.00 0.02 99.95 11:07:01 1 0.02 0.00 0.00 0.08 0.00 99.90 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 0.00 0.02 99.92 11:07:01 CPU %user %nice %system %iowait %steal %idle 11:08:01 all 0.59 0.00 0.09 0.02 0.00 99.29 11:08:01 0 0.57 0.00 0.15 0.02 0.00 99.27 11:08:01 1 0.03 0.00 0.08 0.03 0.02 99.83 11:08:01 2 1.50 0.00 0.05 0.00 0.02 98.43 11:08:01 3 0.23 0.00 0.08 0.03 0.00 99.65 11:09:01 all 0.03 0.00 0.01 0.00 0.01 99.95 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 0.02 0.00 99.97 11:09:01 2 0.07 0.00 0.00 0.00 0.02 99.92 11:09:01 3 0.03 0.00 0.00 0.00 0.00 99.97 11:10:01 all 0.30 0.00 0.03 0.03 0.01 99.64 11:10:01 0 0.23 0.00 0.02 0.03 0.00 99.72 11:10:01 1 0.50 0.00 0.02 0.05 0.02 99.42 11:10:01 2 0.28 0.00 0.05 0.00 0.03 99.63 11:10:01 3 0.15 0.00 0.02 0.00 0.00 99.83 11:11:01 all 1.01 0.00 0.10 0.03 0.01 98.86 11:11:01 0 0.95 0.00 0.13 0.05 0.03 98.83 11:11:01 1 0.55 0.00 0.08 0.05 0.00 99.32 11:11:01 2 1.97 0.00 0.08 0.02 0.00 97.93 11:11:01 3 0.57 0.00 0.07 0.00 0.00 99.37 11:12:01 all 24.21 0.00 1.78 2.53 0.06 71.42 11:12:01 0 16.07 0.00 1.25 1.19 0.03 81.46 11:12:01 1 41.33 0.00 2.96 6.73 0.08 48.90 11:12:01 2 13.62 0.00 1.49 1.78 0.07 83.04 11:12:01 3 25.77 0.00 1.44 0.48 0.05 72.26 11:13:01 all 53.93 0.00 2.80 0.77 0.09 42.42 11:13:01 0 55.07 0.00 1.99 0.23 0.08 42.63 11:13:01 1 52.48 0.00 2.28 0.35 0.08 44.80 11:13:01 2 52.51 0.00 4.45 1.21 0.08 41.75 11:13:01 3 55.65 0.00 2.48 1.24 0.08 40.55 Average: all 4.82 0.00 0.29 0.24 0.02 94.63 Average: 0 4.33 0.00 0.22 0.22 0.01 95.22 Average: 1 5.59 0.00 0.33 0.44 0.02 93.62 Average: 2 4.49 0.00 0.36 0.18 0.02 94.96 Average: 3 4.88 0.00 0.26 0.11 0.02 94.73