---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-43588 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 620 11620 0 3799 15089 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:cb:cb:04 brd ff:ff:ff:ff:ff:ff inet 10.30.107.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85643sec preferred_lft 85643sec inet6 fe80::f816:3eff:fecb:cb04/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43588) 09/05/25 _x86_64_ (4 CPU) 00:05:48 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 345.45 54.43 291.02 3620.93 15550.02 00:08:01 147.12 39.25 107.87 2424.27 16374.00 00:09:01 28.39 1.95 26.44 51.72 6376.41 00:10:01 40.21 5.32 34.89 164.24 7177.20 00:11:01 39.69 0.28 39.41 4.27 10695.82 00:12:01 42.19 0.20 41.99 5.47 11371.30 00:13:01 25.46 0.22 25.25 4.00 6230.16 00:14:01 16.30 0.02 16.28 0.40 4376.20 00:15:01 5.43 0.00 5.43 0.00 4864.92 00:16:01 13.93 0.00 13.93 0.00 4368.74 00:17:01 28.20 1.57 26.63 172.90 29055.82 00:18:01 37.94 1.28 36.66 99.18 6934.71 Average: 64.20 8.71 55.49 545.62 10281.21 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13938072 15538168 2486896 15.14 65900 1733828 836544 4.79 692992 1578604 157896 00:08:01 12737944 14621972 3687024 22.45 79496 1991660 1844332 10.55 1675664 1769328 13668 00:09:01 12298692 14288548 4126276 25.12 84432 2086852 1944316 11.13 2035788 1836040 27336 00:10:01 11976004 14073124 4448964 27.09 90328 2181852 2176144 12.45 2269728 1910664 15548 00:11:01 11854868 14187264 4570100 27.82 97604 2398392 1981912 11.34 2184748 2100240 31312 00:12:01 11451916 14033392 4973052 30.28 102640 2627316 2314368 13.24 2391284 2279384 33252 00:13:01 10697656 13348220 5727312 34.87 104572 2692368 2860564 16.37 3085324 2332768 18684 00:14:01 11212712 13917880 5212256 31.73 105536 2744544 2234640 12.79 2521360 2384368 37424 00:15:01 11142196 13858708 5282772 32.16 105620 2755332 2250896 12.88 2586880 2389112 296 00:16:01 11255384 14107976 5169584 31.47 107936 2881944 1976144 11.31 2382328 2474188 102324 00:17:01 10561216 14086512 5863752 35.70 110060 3529080 2064212 11.81 2473804 3052604 31832 00:18:01 11924324 15472980 4500644 27.40 113748 3544632 820016 4.69 1136188 3026760 25992 Average: 11754249 14294562 4670719 28.44 97323 2597317 1942007 11.11 2119674 2261172 41297 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 00:07:01 ens3 404.00 271.54 2030.40 75.62 0.00 0.00 0.00 0.00 00:08:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 00:08:01 ens3 473.92 290.35 1695.71 92.44 0.00 0.00 0.00 0.00 00:09:01 lo 1.07 1.07 0.19 0.19 0.00 0.00 0.00 0.00 00:09:01 ens3 1290.72 713.68 1062.80 282.81 0.00 0.00 0.00 0.00 00:10:01 lo 0.57 0.57 0.04 0.04 0.00 0.00 0.00 0.00 00:10:01 ens3 510.41 294.42 929.61 102.16 0.00 0.00 0.00 0.00 00:11:01 lo 22.75 22.75 3.79 3.79 0.00 0.00 0.00 0.00 00:11:01 ens3 806.67 544.21 3045.08 167.99 0.00 0.00 0.00 0.00 00:12:01 lo 2.02 2.02 0.30 0.30 0.00 0.00 0.00 0.00 00:12:01 ens3 336.41 232.24 1026.94 76.31 0.00 0.00 0.00 0.00 00:13:01 lo 51.97 51.97 15.62 15.62 0.00 0.00 0.00 0.00 00:13:01 ens3 8054.74 4350.41 2307.71 1987.20 0.00 0.00 0.00 0.00 00:14:01 lo 10.90 10.90 1.79 1.79 0.00 0.00 0.00 0.00 00:14:01 ens3 11211.75 6314.38 3311.07 2826.56 0.00 0.00 0.00 0.00 00:15:01 lo 22.48 22.48 5.33 5.33 0.00 0.00 0.00 0.00 00:15:01 ens3 772.22 416.06 177.84 166.43 0.00 0.00 0.00 0.00 00:16:01 lo 4.88 4.88 0.84 0.84 0.00 0.00 0.00 0.00 00:16:01 ens3 808.70 538.59 237.16 179.80 0.00 0.00 0.00 0.00 00:17:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 00:17:01 ens3 1014.01 594.12 2416.17 181.21 0.00 0.00 0.00 0.00 00:18:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 00:18:01 ens3 692.00 449.34 357.09 241.96 0.00 0.00 0.00 0.00 Average: lo 9.97 9.97 2.35 2.35 0.00 0.00 0.00 0.00 Average: ens3 2197.95 1250.77 1549.80 531.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43588) 09/05/25 _x86_64_ (4 CPU) 00:05:48 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 20.00 0.00 2.12 3.48 0.06 74.34 00:07:01 0 30.35 0.00 3.65 4.03 0.07 61.90 00:07:01 1 20.52 0.00 1.72 6.65 0.07 71.04 00:07:01 2 13.58 0.00 1.67 1.04 0.03 83.68 00:07:01 3 15.54 0.00 1.40 2.17 0.07 80.82 00:08:01 all 40.20 0.00 1.61 1.64 0.07 56.48 00:08:01 0 54.80 0.00 1.87 1.14 0.07 42.13 00:08:01 1 35.02 0.00 1.60 2.41 0.07 60.90 00:08:01 2 39.40 0.00 1.72 1.09 0.07 57.72 00:08:01 3 31.53 0.00 1.26 1.96 0.08 65.16 00:09:01 all 53.12 0.00 2.53 0.25 0.09 44.02 00:09:01 0 48.82 0.00 2.73 0.05 0.08 48.32 00:09:01 1 55.54 0.00 2.67 0.45 0.10 41.24 00:09:01 2 54.22 0.00 2.61 0.05 0.08 43.04 00:09:01 3 53.90 0.00 2.11 0.42 0.08 43.50 00:10:01 all 50.80 0.00 1.74 0.40 0.08 46.97 00:10:01 0 52.12 0.00 1.52 0.02 0.08 46.26 00:10:01 1 50.75 0.00 2.02 0.90 0.08 46.24 00:10:01 2 49.02 0.00 1.79 0.03 0.10 49.06 00:10:01 3 51.31 0.00 1.60 0.67 0.08 46.33 00:11:01 all 52.46 0.00 2.24 0.27 0.09 44.94 00:11:01 0 55.22 0.00 2.50 0.05 0.08 42.15 00:11:01 1 53.44 0.00 1.96 0.34 0.08 44.18 00:11:01 2 50.12 0.00 2.39 0.02 0.08 47.39 00:11:01 3 51.08 0.00 2.11 0.69 0.08 46.04 00:12:01 all 41.82 0.00 1.60 0.46 0.08 56.03 00:12:01 0 43.38 0.00 2.39 0.10 0.08 54.04 00:12:01 1 42.53 0.00 1.25 0.60 0.10 55.52 00:12:01 2 39.90 0.00 1.34 0.32 0.08 58.36 00:12:01 3 41.49 0.00 1.40 0.80 0.08 56.22 00:13:01 all 46.71 0.00 12.35 0.20 0.09 40.64 00:13:01 0 45.13 0.00 11.06 0.07 0.10 43.65 00:13:01 1 46.04 0.00 11.38 0.02 0.08 42.48 00:13:01 2 49.08 0.00 12.58 0.03 0.08 38.23 00:13:01 3 46.59 0.00 14.42 0.69 0.12 38.19 00:14:01 all 47.05 0.00 18.62 0.10 0.11 34.13 00:14:01 0 45.78 0.00 13.80 0.00 0.13 40.28 00:14:01 1 45.95 0.00 17.84 0.05 0.08 36.07 00:14:01 2 49.65 0.00 23.72 0.02 0.12 26.49 00:14:01 3 46.82 0.00 19.08 0.32 0.08 33.70 00:15:01 all 32.99 0.00 2.42 0.19 0.07 64.33 00:15:01 0 28.45 0.00 2.74 0.00 0.07 68.74 00:15:01 1 35.44 0.00 1.31 0.03 0.07 63.16 00:15:01 2 35.29 0.00 3.28 0.03 0.07 61.33 00:15:01 3 32.78 0.00 2.37 0.70 0.08 64.06 00:16:01 all 49.15 0.00 3.11 0.20 0.09 47.46 00:16:01 0 47.40 0.00 2.07 0.18 0.08 50.26 00:16:01 1 51.81 0.00 2.44 0.18 0.10 45.47 00:16:01 2 47.08 0.00 2.21 0.03 0.08 50.59 00:16:01 3 50.28 0.00 5.69 0.38 0.08 43.55 00:17:01 all 43.81 0.00 4.67 0.90 0.08 50.55 00:17:01 0 42.60 0.00 1.48 1.65 0.07 54.20 00:17:01 1 35.20 0.00 1.80 1.64 0.07 61.29 00:17:01 2 52.30 0.00 4.94 0.03 0.08 42.64 00:17:01 3 45.13 0.00 10.44 0.28 0.08 44.06 00:17:01 CPU %user %nice %system %iowait %steal %idle 00:18:01 all 36.48 0.00 1.73 0.63 0.07 61.09 00:18:01 0 29.45 0.00 0.86 0.07 0.07 69.55 00:18:01 1 46.93 0.00 1.55 0.68 0.08 50.75 00:18:01 2 36.98 0.00 2.27 0.87 0.08 59.79 00:18:01 3 32.63 0.00 2.24 0.88 0.07 64.18 Average: all 42.88 0.00 4.55 0.73 0.08 51.76 Average: 0 43.61 0.00 3.88 0.61 0.08 51.82 Average: 1 43.26 0.00 3.95 1.16 0.08 51.54 Average: 2 43.04 0.00 5.04 0.30 0.08 51.54 Average: 3 41.59 0.00 5.34 0.83 0.08 52.16