---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10638 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 672K 1.6G 1% /run /dev/vda1 78G 9.7G 68G 13% / 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 581 11765 0 3692 15128 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:54:d4:23 brd ff:ff:ff:ff:ff:ff inet 10.30.106.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85664sec preferred_lft 85664sec inet6 fe80::f816:3eff:fe54:d423/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10638) 03/25/25 _x86_64_ (4 CPU) 00:05:32 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 170.40 32.11 138.29 1680.92 47806.97 00:08:01 77.30 11.13 66.17 814.40 7405.30 00:09:01 40.79 6.88 33.91 200.77 5233.66 00:10:01 37.84 0.25 37.59 10.40 7071.62 00:11:01 26.81 0.38 26.42 8.53 4264.58 00:12:01 26.45 0.08 26.36 1.07 5857.96 00:13:01 28.06 0.22 27.84 4.27 2602.07 00:14:01 3.53 0.00 3.53 0.00 1864.40 00:15:01 5.45 0.00 5.45 0.00 1118.91 00:16:01 19.43 0.07 19.36 0.53 9077.55 00:17:01 20.01 1.58 18.43 172.50 17048.76 Average: 41.46 4.79 36.67 263.02 9940.73 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13649564 15411376 2775404 16.90 74232 1879828 936368 5.36 831580 1712356 127860 00:08:01 12422368 14324644 4002600 24.37 81636 2005384 1878988 10.75 1978884 1773224 37636 00:09:01 12276472 14325004 4148496 25.26 87188 2139188 1862380 10.66 2011364 1873296 29052 00:10:01 12353896 14592456 4071072 24.79 93056 2316632 1565232 8.96 1763608 2029836 14364 00:11:01 11044044 13502832 5380924 32.76 99372 2515812 2990436 17.11 2903324 2181312 108084 00:12:01 10713412 13259064 5711556 34.77 100812 2596600 2891976 16.55 3153804 2255664 23136 00:13:01 11566432 14181844 4858536 29.58 103424 2661364 1962132 11.23 2246604 2308560 22268 00:14:01 11525056 14181868 4899912 29.83 103504 2701388 1952284 11.17 2248148 2347072 7740 00:15:01 11503636 14184036 4921332 29.96 103672 2723936 1950576 11.16 2253228 2363604 1440 00:16:01 11929340 15205140 4495628 27.37 106520 3296348 1093148 6.26 1305440 2867664 372364 00:17:01 10663228 14137448 5761740 35.08 109596 3473276 1954020 11.18 2435640 2981588 38056 Average: 11786132 14300519 4638836 28.24 96637 2573614 1912504 10.95 2102875 2244925 71091 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 ens3 217.86 145.79 1540.63 30.41 0.00 0.00 0.00 0.00 00:07:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 00:08:01 ens3 653.84 382.35 989.56 136.78 0.00 0.00 0.00 0.00 00:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 00:09:01 ens3 939.51 518.20 1642.88 206.63 0.00 0.00 0.00 0.00 00:09:01 lo 1.27 1.27 0.20 0.20 0.00 0.00 0.00 0.00 00:10:01 ens3 628.35 373.04 2617.10 109.51 0.00 0.00 0.00 0.00 00:10:01 lo 31.39 31.39 4.25 4.25 0.00 0.00 0.00 0.00 00:11:01 ens3 1114.26 623.66 952.54 247.56 0.00 0.00 0.00 0.00 00:11:01 lo 1.82 1.82 0.28 0.28 0.00 0.00 0.00 0.00 00:12:01 ens3 4626.93 2260.11 1932.53 1225.88 0.00 0.00 0.00 0.00 00:12:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 00:13:01 ens3 7066.43 4032.51 2152.31 1881.29 0.00 0.00 0.00 0.00 00:13:01 lo 63.28 63.28 17.44 17.44 0.00 0.00 0.00 0.00 00:14:01 ens3 8382.68 4757.83 2730.70 2286.03 0.00 0.00 0.00 0.00 00:14:01 lo 7.73 7.73 1.34 1.34 0.00 0.00 0.00 0.00 00:15:01 ens3 364.70 217.92 89.59 81.96 0.00 0.00 0.00 0.00 00:15:01 lo 16.91 16.91 3.82 3.82 0.00 0.00 0.00 0.00 00:16:01 ens3 471.05 257.09 703.10 85.12 0.00 0.00 0.00 0.00 00:16:01 lo 1.62 1.62 0.30 0.30 0.00 0.00 0.00 0.00 00:17:01 ens3 1671.30 1026.36 2123.86 334.45 0.00 0.00 0.00 0.00 00:17:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 2375.98 1326.75 1588.55 602.30 0.00 0.00 0.00 0.00 Average: lo 11.48 11.48 2.53 2.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10638) 03/25/25 _x86_64_ (4 CPU) 00:05:32 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 23.58 0.00 1.71 3.83 0.07 70.80 00:07:01 0 40.68 0.00 2.76 2.24 0.08 54.24 00:07:01 1 20.48 0.00 1.64 5.87 0.07 71.95 00:07:01 2 14.07 0.00 1.05 5.24 0.08 79.55 00:07:01 3 19.13 0.00 1.39 2.00 0.07 77.41 00:08:01 all 64.10 0.00 2.30 0.24 0.12 33.24 00:08:01 0 68.77 0.00 2.63 0.57 0.12 27.92 00:08:01 1 58.92 0.00 2.19 0.25 0.10 38.54 00:08:01 2 68.94 0.00 1.77 0.02 0.12 29.15 00:08:01 3 59.81 0.00 2.61 0.13 0.12 37.33 00:09:01 all 48.49 0.00 2.31 0.23 0.10 48.87 00:09:01 0 51.20 0.00 2.28 0.40 0.10 46.03 00:09:01 1 48.02 0.00 2.76 0.25 0.10 48.87 00:09:01 2 41.31 0.00 2.51 0.23 0.10 55.84 00:09:01 3 53.48 0.00 1.72 0.02 0.10 44.69 00:10:01 all 46.41 0.00 1.99 0.05 0.10 51.44 00:10:01 0 48.64 0.00 1.72 0.20 0.10 49.34 00:10:01 1 46.10 0.00 1.87 0.00 0.12 51.91 00:10:01 2 48.00 0.00 2.36 0.00 0.10 49.53 00:10:01 3 42.93 0.00 1.98 0.02 0.10 54.97 00:11:01 all 54.27 0.00 2.63 0.06 0.12 42.92 00:11:01 0 48.53 0.00 2.95 0.22 0.12 48.19 00:11:01 1 55.81 0.00 3.16 0.02 0.12 40.89 00:11:01 2 57.15 0.00 2.01 0.02 0.12 40.71 00:11:01 3 55.56 0.00 2.44 0.00 0.13 41.86 00:12:01 all 46.42 0.00 8.27 0.09 0.11 45.10 00:12:01 0 41.83 0.00 6.22 0.27 0.12 51.56 00:12:01 1 51.26 0.00 7.71 0.00 0.12 40.92 00:12:01 2 46.96 0.00 10.14 0.00 0.12 42.78 00:12:01 3 45.67 0.00 9.00 0.07 0.12 45.15 00:13:01 all 44.36 0.00 11.81 0.33 0.14 43.37 00:13:01 0 43.93 0.00 10.96 0.03 0.12 44.96 00:13:01 1 45.11 0.00 13.78 0.15 0.10 40.86 00:13:01 2 42.61 0.00 10.42 0.40 0.12 46.45 00:13:01 3 45.79 0.00 12.08 0.72 0.22 41.19 00:14:01 all 42.38 0.00 14.27 0.04 0.12 43.18 00:14:01 0 41.67 0.00 16.10 0.00 0.12 42.12 00:14:01 1 41.30 0.00 11.30 0.00 0.13 47.26 00:14:01 2 41.81 0.00 11.52 0.00 0.12 46.56 00:14:01 3 44.77 0.00 18.16 0.17 0.10 36.80 00:15:01 all 46.04 0.00 1.85 0.03 0.11 51.97 00:15:01 0 49.83 0.00 2.12 0.00 0.10 47.95 00:15:01 1 46.42 0.00 1.85 0.02 0.10 51.61 00:15:01 2 43.18 0.00 1.66 0.00 0.10 55.07 00:15:01 3 44.70 0.00 1.81 0.12 0.12 53.26 00:16:01 all 33.66 0.00 5.27 0.52 0.07 60.48 00:16:01 0 29.11 0.00 1.31 0.00 0.07 69.51 00:16:01 1 53.99 0.00 17.45 0.00 0.08 28.48 00:16:01 2 23.72 0.00 0.82 2.01 0.08 73.37 00:16:01 3 27.78 0.00 1.47 0.07 0.07 70.62 00:17:01 all 61.05 0.00 2.36 0.37 0.11 36.10 00:17:01 0 67.88 0.00 3.15 0.02 0.10 28.85 00:17:01 1 63.05 0.00 2.26 0.25 0.12 34.32 00:17:01 2 56.68 0.00 1.71 0.05 0.10 41.46 00:17:01 3 56.59 0.00 2.33 1.17 0.10 39.82 Average: CPU %user %nice %system %iowait %steal %idle Average: all 46.43 0.00 4.98 0.53 0.11 47.96 Average: 0 48.38 0.00 4.74 0.36 0.10 46.42 Average: 1 48.22 0.00 5.99 0.62 0.10 45.06 Average: 2 44.04 0.00 4.18 0.72 0.11 50.96 Average: 3 45.08 0.00 4.99 0.41 0.11 49.41