---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12989 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 680K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / 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 574 13131 0 2333 15135 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:78:ec:52 brd ff:ff:ff:ff:ff:ff inet 10.30.107.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85566sec preferred_lft 85566sec inet6 fe80::f816:3eff:fe78:ec52/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12989) 11/15/25 _x86_64_ (4 CPU) 18:04:10 LINUX RESTART (4 CPU) 18:05:02 tps rtps wtps bread/s bwrtn/s 18:06:01 19.05 0.03 19.01 2.44 21141.64 18:07:01 1.43 0.00 1.43 0.00 17.73 18:08:01 0.80 0.00 0.80 0.00 9.87 18:09:01 1.43 0.00 1.43 0.00 17.86 18:10:01 0.87 0.00 0.87 0.00 10.26 18:11:01 1.42 0.00 1.42 0.00 18.00 18:12:01 1.17 0.02 1.15 0.13 14.00 18:13:01 1.32 0.00 1.32 0.00 16.53 18:14:01 0.82 0.00 0.82 0.00 10.13 18:15:01 3.55 2.25 1.30 78.39 195.17 18:16:01 367.69 31.31 336.38 984.37 9805.43 18:17:01 121.61 17.25 104.37 1158.61 14718.21 18:18:01 75.69 2.60 73.09 136.78 8592.97 Average: 45.94 4.12 41.83 181.82 4175.72 18:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:06:01 14454752 15684296 1970208 12.00 32116 1416656 714244 4.09 495224 1300016 188 18:07:01 14454992 15684564 1969968 11.99 32156 1416660 714244 4.09 495408 1300016 164 18:08:01 14454560 15684236 1970400 12.00 32180 1416664 714244 4.09 495576 1300020 160 18:09:01 14454616 15684336 1970344 12.00 32220 1416672 714244 4.09 495648 1300028 160 18:10:01 14454584 15684368 1970376 12.00 32264 1416672 714244 4.09 495688 1300032 20 18:11:01 14448972 15678816 1975988 12.03 32308 1416676 714244 4.09 501912 1300032 144 18:12:01 14448912 15678860 1976048 12.03 32388 1416688 714244 4.09 501844 1300036 148 18:13:01 14448984 15678952 1975976 12.03 32428 1416692 714244 4.09 501716 1300040 16 18:14:01 14448532 15678564 1976428 12.03 32468 1416692 698168 4.00 502056 1300040 168 18:15:01 14419440 15657060 2005520 12.21 32556 1424284 698168 4.00 525120 1306032 156 18:16:01 13824752 15482940 2600208 15.83 69480 1783888 1073684 6.14 748520 1627468 234916 18:17:01 13214436 15118420 3210524 19.55 80992 2008508 1284480 7.35 1157720 1803456 33404 18:18:01 13447036 15498852 2977924 18.13 103472 2119608 799228 4.57 807012 1896536 31576 Average: 14228813 15607251 2196147 13.37 44387 1545105 789822 4.52 594111 1410289 23171 18:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:06:01 ens3 0.58 0.56 0.25 0.67 0.00 0.00 0.00 0.00 18:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:07:01 ens3 0.28 0.18 0.07 0.01 0.00 0.00 0.00 0.00 18:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:08:01 ens3 0.20 0.08 0.06 0.16 0.00 0.00 0.00 0.00 18:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:09:01 ens3 0.33 0.25 0.07 0.35 0.00 0.00 0.00 0.00 18:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 ens3 0.33 0.17 0.14 0.04 0.00 0.00 0.00 0.00 18:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:11:01 ens3 1.77 1.03 2.60 0.58 0.00 0.00 0.00 0.00 18:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:12:01 ens3 0.18 0.15 0.06 0.19 0.00 0.00 0.00 0.00 18:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:13:01 ens3 0.32 0.20 0.07 0.26 0.00 0.00 0.00 0.00 18:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 ens3 1.25 0.68 0.51 0.72 0.00 0.00 0.00 0.00 18:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:15:01 ens3 68.67 38.08 108.04 13.79 0.00 0.00 0.00 0.00 18:16:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 18:16:01 ens3 173.35 118.33 1405.58 44.88 0.00 0.00 0.00 0.00 18:17:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 18:17:01 ens3 151.69 121.08 1376.34 23.07 0.00 0.00 0.00 0.00 18:18:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 18:18:01 ens3 76.00 46.09 29.90 18.16 0.00 0.00 0.00 0.00 Average: lo 0.45 0.45 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 36.58 25.18 225.19 7.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12989) 11/15/25 _x86_64_ (4 CPU) 18:04:10 LINUX RESTART (4 CPU) 18:05:02 CPU %user %nice %system %iowait %steal %idle 18:06:01 all 0.11 0.00 0.03 0.73 0.01 99.13 18:06:01 0 0.08 0.00 0.02 2.76 0.00 97.13 18:06:01 1 0.02 0.00 0.02 0.05 0.00 99.92 18:06:01 2 0.26 0.00 0.03 0.07 0.02 99.63 18:06:01 3 0.08 0.00 0.03 0.00 0.03 99.85 18:07:01 all 0.03 0.00 0.01 0.01 0.01 99.95 18:07:01 0 0.02 0.00 0.02 0.00 0.02 99.95 18:07:01 1 0.00 0.00 0.00 0.02 0.00 99.98 18:07:01 2 0.05 0.00 0.02 0.03 0.02 99.88 18:07:01 3 0.03 0.00 0.02 0.00 0.02 99.93 18:08:01 all 0.03 0.00 0.01 0.01 0.01 99.94 18:08:01 0 0.02 0.00 0.00 0.00 0.00 99.98 18:08:01 1 0.02 0.00 0.00 0.02 0.00 99.97 18:08:01 2 0.03 0.00 0.00 0.03 0.02 99.92 18:08:01 3 0.07 0.00 0.02 0.00 0.02 99.90 18:09:01 all 0.02 0.00 0.01 0.01 0.01 99.95 18:09:01 0 0.02 0.00 0.00 0.00 0.00 99.98 18:09:01 1 0.00 0.00 0.02 0.00 0.00 99.98 18:09:01 2 0.00 0.00 0.00 0.03 0.02 99.95 18:09:01 3 0.05 0.00 0.03 0.00 0.02 99.90 18:10:01 all 0.04 0.00 0.01 0.01 0.01 99.92 18:10:01 0 0.02 0.00 0.03 0.00 0.00 99.95 18:10:01 1 0.00 0.00 0.00 0.02 0.00 99.98 18:10:01 2 0.07 0.00 0.00 0.03 0.00 99.90 18:10:01 3 0.08 0.00 0.02 0.00 0.03 99.87 18:11:01 all 0.13 0.00 0.01 0.04 0.01 99.81 18:11:01 0 0.15 0.00 0.00 0.00 0.00 99.85 18:11:01 1 0.02 0.00 0.00 0.00 0.00 99.98 18:11:01 2 0.28 0.00 0.00 0.03 0.03 99.65 18:11:01 3 0.07 0.00 0.03 0.13 0.02 99.75 18:12:01 all 0.02 0.00 0.02 0.01 0.01 99.95 18:12:01 0 0.00 0.00 0.02 0.00 0.00 99.98 18:12:01 1 0.02 0.00 0.02 0.00 0.00 99.97 18:12:01 2 0.03 0.00 0.02 0.03 0.02 99.90 18:12:01 3 0.02 0.00 0.02 0.00 0.02 99.95 18:13:01 all 0.37 0.00 0.00 0.02 0.01 99.60 18:13:01 0 0.00 0.00 0.02 0.00 0.00 99.98 18:13:01 1 0.02 0.00 0.00 0.00 0.00 99.98 18:13:01 2 0.05 0.00 0.02 0.05 0.02 99.87 18:13:01 3 1.42 0.00 0.02 0.02 0.02 98.53 18:14:01 all 0.42 0.00 0.01 0.01 0.01 99.56 18:14:01 0 0.02 0.00 0.02 0.00 0.00 99.97 18:14:01 1 0.03 0.00 0.00 0.00 0.00 99.97 18:14:01 2 0.05 0.00 0.00 0.03 0.00 99.92 18:14:01 3 1.57 0.00 0.02 0.00 0.03 98.38 18:15:01 all 0.71 0.00 0.08 0.03 0.01 99.18 18:15:01 0 0.87 0.00 0.03 0.00 0.02 99.08 18:15:01 1 0.58 0.00 0.07 0.05 0.02 99.28 18:15:01 2 0.68 0.00 0.08 0.03 0.02 99.18 18:15:01 3 0.67 0.00 0.12 0.02 0.03 99.16 18:16:01 all 22.41 0.00 1.73 2.72 0.06 73.09 18:16:01 0 21.40 0.00 2.19 3.91 0.07 72.43 18:16:01 1 36.67 0.00 2.45 1.10 0.05 59.73 18:16:01 2 7.24 0.00 1.00 5.34 0.03 86.38 18:16:01 3 24.28 0.00 1.26 0.50 0.05 73.91 18:16:01 CPU %user %nice %system %iowait %steal %idle 18:17:01 all 18.02 0.00 1.16 12.17 0.06 68.59 18:17:01 0 13.13 0.00 0.70 1.57 0.05 84.55 18:17:01 1 13.28 0.00 1.42 1.33 0.03 83.94 18:17:01 2 27.65 0.00 1.52 42.19 0.10 28.54 18:17:01 3 18.04 0.00 0.97 3.58 0.08 77.32 18:18:01 all 19.69 0.00 1.53 3.29 0.05 75.44 18:18:01 0 17.04 0.00 1.23 0.77 0.03 80.93 18:18:01 1 26.35 0.00 1.52 0.20 0.03 71.90 18:18:01 2 10.96 0.00 2.09 12.09 0.05 74.82 18:18:01 3 24.41 0.00 1.32 0.12 0.07 74.08 Average: all 4.77 0.00 0.35 1.46 0.02 93.39 Average: 0 4.06 0.00 0.33 0.69 0.01 94.91 Average: 1 5.93 0.00 0.42 0.21 0.01 93.42 Average: 2 3.65 0.00 0.37 4.62 0.03 91.33 Average: 3 5.43 0.00 0.30 0.33 0.03 93.91