---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17516 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 9.8G 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 1327 10974 0 3738 14383 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:0b:79:43 brd ff:ff:ff:ff:ff:ff inet 10.30.106.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85635sec preferred_lft 85635sec inet6 fe80::f816:3eff:fe0b:7943/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17516) 03/23/24 _x86_64_ (4 CPU) 13:20:24 LINUX RESTART (4 CPU) 13:21:02 tps rtps wtps bread/s bwrtn/s 13:22:01 88.85 18.22 70.63 1070.33 24771.12 13:23:01 138.46 17.40 121.06 654.42 31132.68 13:24:01 29.06 0.00 29.06 0.00 17641.05 13:25:01 38.68 0.00 38.68 0.00 8793.87 13:26:01 26.58 0.00 26.58 0.00 666.02 13:27:01 25.30 1.13 24.16 23.33 603.90 13:28:01 31.23 0.00 31.23 0.00 772.27 13:29:01 58.51 0.00 58.51 0.00 1276.99 13:30:01 14.01 2.57 11.45 82.65 6117.51 13:31:01 94.28 1.85 92.43 50.26 19543.28 13:32:01 104.20 1.35 102.85 55.32 15586.20 13:33:01 34.99 0.85 34.14 87.05 11265.32 Average: 56.97 3.59 53.37 167.36 11495.84 13:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:22:01 13979072 15596844 2445896 14.89 61092 1758344 757004 4.33 639532 1594740 153208 13:23:01 12677848 14562656 3747120 22.81 74916 1998920 1645608 9.42 1718004 1789844 14024 13:24:01 12375060 14267836 4049908 24.66 75156 2006300 1743440 9.98 2032256 1777628 260 13:25:01 12227044 14138232 4197924 25.56 75648 2023084 1828104 10.46 2161364 1794340 508 13:26:01 12164796 14091596 4260172 25.94 76000 2037476 1882816 10.78 2206732 1808764 220 13:27:01 12142616 14084036 4282352 26.07 76412 2050780 1904376 10.90 2214024 1821832 360 13:28:01 12122888 14082244 4302080 26.19 76916 2067052 1904376 10.90 2215356 1838104 476 13:29:01 12088540 14079228 4336428 26.40 78176 2094304 1904376 10.90 2216892 1865356 980 13:30:01 10610836 12862724 5814132 35.40 81100 2343436 3013728 17.25 3444132 2092164 68860 13:31:01 8595900 11680588 7829068 47.67 92188 3098156 4087312 23.39 5048720 2426800 261088 13:32:01 11303736 14795552 5121232 31.18 95424 3486464 1447984 8.29 2278128 2484328 288856 13:33:01 11214316 14704736 5210652 31.72 98060 3483916 1556296 8.91 2379572 2473184 2104 Average: 11791888 14078856 4633080 28.21 80091 2370686 1972952 11.29 2379559 1980590 65912 13:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:22:01 lo 1.56 1.56 0.17 0.17 0.00 0.00 0.00 0.00 13:22:01 ens3 50.04 34.08 878.39 6.24 0.00 0.00 0.00 0.00 13:23:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 13:23:01 ens3 352.96 259.39 2596.79 72.17 0.00 0.00 0.00 0.00 13:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 ens3 11.38 9.70 1.93 6.06 0.00 0.00 0.00 0.00 13:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:25:01 ens3 1.15 0.53 0.41 0.70 0.00 0.00 0.00 0.00 13:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 ens3 3.73 1.18 5.55 0.39 0.00 0.00 0.00 0.00 13:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:27:01 ens3 0.25 0.17 0.06 0.23 0.00 0.00 0.00 0.00 13:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 ens3 0.50 0.18 0.10 0.41 0.00 0.00 0.00 0.00 13:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:29:01 ens3 0.85 0.52 0.37 0.39 0.00 0.00 0.00 0.00 13:30:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:30:01 ens3 187.15 115.78 265.91 33.94 0.00 0.00 0.00 0.00 13:31:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:31:01 ens3 270.44 151.01 411.36 52.11 0.00 0.00 0.00 0.00 13:32:01 lo 1.38 1.38 13.53 13.53 0.00 0.00 0.00 0.00 13:32:01 ens3 405.08 275.22 802.69 83.89 0.00 0.00 0.00 0.00 13:33:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 13:33:01 ens3 81.65 56.36 35.93 207.24 0.00 0.00 0.00 0.00 Average: lo 0.44 0.44 1.16 1.16 0.00 0.00 0.00 0.00 Average: ens3 113.85 75.40 415.98 38.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17516) 03/23/24 _x86_64_ (4 CPU) 13:20:24 LINUX RESTART (4 CPU) 13:21:02 CPU %user %nice %system %iowait %steal %idle 13:22:01 all 17.34 0.00 1.29 7.95 0.04 73.38 13:22:01 0 34.14 0.00 2.48 2.29 0.05 61.04 13:22:01 1 4.03 0.00 0.44 2.98 0.03 92.51 13:22:01 2 7.83 0.00 1.05 20.58 0.03 70.51 13:22:01 3 23.40 0.00 1.15 5.97 0.05 69.43 13:23:01 all 40.63 0.00 1.58 5.24 0.08 52.46 13:23:01 0 39.98 0.00 1.34 4.14 0.08 54.45 13:23:01 1 35.62 0.00 1.44 7.83 0.08 55.03 13:23:01 2 53.93 0.00 2.39 8.62 0.10 34.95 13:23:01 3 32.98 0.00 1.19 0.35 0.07 65.41 13:24:01 all 33.48 0.00 0.21 1.16 0.05 65.10 13:24:01 0 66.41 0.00 0.25 4.17 0.07 29.10 13:24:01 1 19.09 0.00 0.25 0.48 0.03 80.14 13:24:01 2 27.29 0.00 0.18 0.00 0.03 72.50 13:24:01 3 21.13 0.00 0.17 0.00 0.03 78.67 13:25:01 all 35.92 0.00 0.13 0.05 0.05 63.85 13:25:01 0 82.77 0.00 0.17 0.13 0.08 16.85 13:25:01 1 18.47 0.00 0.13 0.02 0.03 81.35 13:25:01 2 13.45 0.00 0.12 0.00 0.02 86.41 13:25:01 3 29.01 0.00 0.12 0.03 0.05 70.79 13:26:01 all 30.95 0.00 0.10 0.05 0.04 68.86 13:26:01 0 21.74 0.00 0.05 0.15 0.02 78.05 13:26:01 1 16.85 0.00 0.07 0.05 0.03 83.00 13:26:01 2 38.24 0.00 0.20 0.02 0.05 61.49 13:26:01 3 47.03 0.00 0.07 0.00 0.05 52.85 13:27:01 all 27.81 0.00 0.08 0.29 0.03 71.78 13:27:01 0 16.83 0.00 0.08 0.65 0.03 82.40 13:27:01 1 8.87 0.00 0.07 0.40 0.03 90.63 13:27:01 2 84.85 0.00 0.10 0.08 0.07 14.90 13:27:01 3 0.80 0.00 0.07 0.05 0.00 99.08 13:28:01 all 25.72 0.00 0.07 0.05 0.03 74.13 13:28:01 0 0.82 0.00 0.02 0.13 0.00 99.03 13:28:01 1 2.39 0.00 0.05 0.00 0.03 97.52 13:28:01 2 99.27 0.00 0.20 0.07 0.08 0.38 13:28:01 3 0.28 0.00 0.02 0.00 0.02 99.68 13:29:01 all 22.62 0.00 0.10 0.11 0.02 77.14 13:29:01 0 0.00 0.00 0.00 0.38 0.00 99.62 13:29:01 1 31.93 0.00 0.15 0.00 0.03 67.88 13:29:01 2 56.48 0.00 0.25 0.02 0.05 43.20 13:29:01 3 2.36 0.00 0.00 0.05 0.02 97.57 13:30:01 all 36.87 0.00 0.69 0.22 0.06 62.16 13:30:01 0 38.63 0.00 0.55 0.10 0.05 60.67 13:30:01 1 25.80 0.00 0.77 0.00 0.05 73.39 13:30:01 2 50.03 0.00 1.14 0.00 0.07 48.76 13:30:01 3 33.09 0.00 0.35 0.74 0.05 65.77 13:31:01 all 56.24 0.00 2.53 3.13 0.08 38.02 13:31:01 0 53.37 0.00 2.92 1.42 0.08 42.21 13:31:01 1 61.82 0.00 1.90 0.53 0.07 35.68 13:31:01 2 75.91 0.00 4.01 1.84 0.08 18.16 13:31:01 3 34.02 0.00 1.24 8.71 0.08 55.94 13:32:01 all 47.56 0.00 1.80 1.44 0.08 49.13 13:32:01 0 38.02 0.00 1.49 2.32 0.08 58.09 13:32:01 1 44.06 0.00 1.37 0.12 0.08 54.37 13:32:01 2 42.80 0.00 1.34 0.57 0.08 55.21 13:32:01 3 65.32 0.00 2.99 2.74 0.08 28.87 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 13.66 0.00 0.73 3.57 0.03 82.02 13:33:01 0 18.98 0.00 0.95 6.35 0.02 73.70 13:33:01 1 4.50 0.00 0.52 0.03 0.02 94.93 13:33:01 2 20.60 0.00 0.83 5.16 0.03 73.37 13:33:01 3 10.50 0.00 0.63 2.70 0.03 86.12 Average: all 32.42 0.00 0.77 1.93 0.05 64.83 Average: 0 34.29 0.00 0.85 1.85 0.05 62.95 Average: 1 22.81 0.00 0.60 1.03 0.04 75.51 Average: 2 47.62 0.00 0.98 3.05 0.06 48.29 Average: 3 24.98 0.00 0.66 1.77 0.04 72.54