---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4302 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 11G 68G 14% / 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 618 10995 0 4426 15093 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:3c:89:83 brd ff:ff:ff:ff:ff:ff inet 10.30.107.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85592sec preferred_lft 85592sec inet6 fe80::f816:3eff:fe3c:8983/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4302) 07/01/26 _x86_64_ (4 CPU) 12:02:01 LINUX RESTART (4 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 179.65 39.49 140.16 2378.27 20521.11 12:05:01 26.60 0.08 26.51 2.13 1073.69 12:06:01 26.66 0.00 26.66 0.00 748.81 12:07:01 29.44 0.00 29.44 0.00 738.42 12:08:01 33.92 0.32 33.60 8.40 744.93 12:09:01 26.68 0.00 26.68 0.00 676.82 12:10:01 21.86 0.00 21.86 0.00 572.34 12:11:01 28.86 0.00 28.86 0.00 676.82 12:12:01 62.65 0.00 62.65 0.00 1442.80 12:13:01 20.66 6.33 14.33 245.69 8463.92 12:14:01 206.67 1.87 204.80 48.26 33421.76 12:15:01 34.69 4.47 30.23 178.64 12659.62 Average: 58.19 4.38 53.81 238.45 6811.74 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 11829764 13891660 4595196 27.98 76884 2169740 2909436 16.65 2377524 1969168 11392 12:05:01 10934384 13007528 5490576 33.43 77268 2180060 2981556 17.06 3284496 1953668 280 12:06:01 10914964 13005436 5509996 33.55 77556 2196320 2981556 17.06 3286576 1969856 188 12:07:01 10895888 13003764 5529072 33.66 77976 2212320 3001708 17.18 3288004 1985860 20 12:08:01 10865260 12992468 5559700 33.85 78568 2229300 3001708 17.18 3299916 2002228 432 12:09:01 10849084 12992148 5575876 33.95 78972 2243760 3001708 17.18 3299920 2016688 236 12:10:01 10834648 12990952 5590312 34.04 79352 2256092 3001708 17.18 3300260 2028940 184 12:11:01 10843432 13015896 5581528 33.98 80012 2269952 3001708 17.18 3274020 2042888 432 12:12:01 10948524 13156308 5476436 33.34 81564 2300256 2828308 16.19 3133240 2073176 212 12:13:01 8547820 11577752 7877140 47.96 90928 3061248 4330608 24.78 4829248 2714088 513484 12:14:01 7469588 11229528 8955372 54.52 101424 3717444 4654784 26.64 5749620 2805084 206804 12:15:01 11264784 15455960 5160176 31.42 105084 4131992 862836 4.94 1782052 2975888 279456 Average: 10516512 13026617 5908448 35.97 83799 2580707 3046469 17.43 3408740 2211461 84427 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 ens3 266.01 211.71 2921.40 32.96 0.00 0.00 0.00 0.00 12:04:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 12:05:01 ens3 1.98 1.32 0.61 1.16 0.00 0.00 0.00 0.00 12:05:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:06:01 ens3 0.25 0.13 0.07 0.35 0.00 0.00 0.00 0.00 12:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 0.33 0.20 0.07 0.05 0.00 0.00 0.00 0.00 12:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:08:01 ens3 18.50 18.22 6.88 17.52 0.00 0.00 0.00 0.00 12:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 0.32 0.23 0.07 0.29 0.00 0.00 0.00 0.00 12:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:10:01 ens3 0.25 0.08 0.07 0.32 0.00 0.00 0.00 0.00 12:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 ens3 0.78 0.50 0.34 0.72 0.00 0.00 0.00 0.00 12:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:12:01 ens3 0.52 0.45 0.13 0.42 0.00 0.00 0.00 0.00 12:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 ens3 20.55 20.66 129.53 10.37 0.00 0.00 0.00 0.00 12:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:14:01 ens3 114.41 124.26 936.39 1343.99 0.00 0.00 0.00 0.00 12:14:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 12:15:01 ens3 69.51 93.67 327.05 1862.19 0.00 0.00 0.00 0.00 12:15:01 lo 1.83 1.83 13.58 13.58 0.00 0.00 0.00 0.00 Average: ens3 41.12 39.29 360.22 272.53 0.00 0.00 0.00 0.00 Average: lo 0.29 0.29 1.14 1.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4302) 07/01/26 _x86_64_ (4 CPU) 12:02:01 LINUX RESTART (4 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 37.20 0.00 2.36 0.87 0.07 59.50 12:04:01 0 39.81 0.00 2.40 0.22 0.07 57.51 12:04:01 1 43.09 0.00 2.53 1.34 0.08 52.96 12:04:01 2 30.88 0.00 2.90 1.51 0.05 64.66 12:04:01 3 34.98 0.00 1.62 0.43 0.07 62.90 12:05:01 all 38.07 0.00 0.25 0.01 0.05 61.62 12:05:01 0 10.53 0.00 0.18 0.00 0.05 89.24 12:05:01 1 50.40 0.00 0.17 0.00 0.03 49.40 12:05:01 2 55.54 0.00 0.35 0.05 0.07 44.00 12:05:01 3 36.19 0.00 0.28 0.00 0.05 63.48 12:06:01 all 30.27 0.00 0.06 0.01 0.04 69.62 12:06:01 0 4.40 0.00 0.02 0.02 0.02 95.55 12:06:01 1 31.05 0.00 0.07 0.02 0.03 68.83 12:06:01 2 22.96 0.00 0.07 0.03 0.05 76.89 12:06:01 3 62.80 0.00 0.10 0.00 0.03 37.07 12:07:01 all 25.20 0.00 0.06 0.02 0.03 74.69 12:07:01 0 82.29 0.00 0.17 0.00 0.07 17.48 12:07:01 1 0.95 0.00 0.02 0.02 0.02 99.00 12:07:01 2 17.49 0.00 0.08 0.03 0.03 82.36 12:07:01 3 0.02 0.00 0.02 0.00 0.02 99.95 12:08:01 all 25.54 0.00 0.11 0.02 0.03 74.31 12:08:01 0 99.62 0.00 0.18 0.00 0.05 0.15 12:08:01 1 0.97 0.00 0.08 0.00 0.00 98.95 12:08:01 2 0.32 0.00 0.15 0.07 0.03 99.43 12:08:01 3 1.09 0.00 0.02 0.00 0.00 98.90 12:09:01 all 25.15 0.00 0.04 0.01 0.03 74.77 12:09:01 0 99.70 0.00 0.12 0.00 0.05 0.13 12:09:01 1 0.17 0.00 0.03 0.00 0.02 99.78 12:09:01 2 0.07 0.00 0.02 0.05 0.02 99.85 12:09:01 3 0.50 0.00 0.02 0.00 0.03 99.45 12:10:01 all 25.21 0.00 0.07 0.01 0.03 74.69 12:10:01 0 99.82 0.00 0.10 0.00 0.03 0.05 12:10:01 1 0.10 0.00 0.03 0.02 0.02 99.83 12:10:01 2 0.05 0.00 0.02 0.03 0.00 99.90 12:10:01 3 0.83 0.00 0.10 0.00 0.03 99.03 12:11:01 all 25.13 0.00 0.08 0.02 0.03 74.75 12:11:01 0 99.72 0.00 0.18 0.00 0.05 0.05 12:11:01 1 0.13 0.00 0.07 0.02 0.02 99.77 12:11:01 2 0.03 0.00 0.02 0.05 0.02 99.88 12:11:01 3 0.50 0.00 0.03 0.00 0.03 99.43 12:12:01 all 27.04 0.00 0.16 0.02 0.03 72.75 12:12:01 0 98.30 0.00 0.42 0.00 0.05 1.23 12:12:01 1 3.50 0.00 0.07 0.00 0.03 96.40 12:12:01 2 2.93 0.00 0.05 0.07 0.03 96.92 12:12:01 3 3.27 0.00 0.10 0.00 0.02 96.61 12:13:01 all 62.23 0.00 1.37 0.09 0.07 36.23 12:13:01 0 66.00 0.00 0.43 0.00 0.05 33.51 12:13:01 1 74.39 0.00 0.73 0.13 0.07 24.67 12:13:01 2 34.15 0.00 0.61 0.08 0.08 65.07 12:13:01 3 74.71 0.00 3.72 0.17 0.08 21.31 12:14:01 all 48.86 0.00 3.03 0.76 0.07 47.29 12:14:01 0 51.64 0.00 1.82 0.07 0.07 46.40 12:14:01 1 44.52 0.00 3.50 2.63 0.07 49.29 12:14:01 2 33.71 0.00 1.84 0.07 0.07 64.31 12:14:01 3 65.65 0.00 4.99 0.27 0.08 29.01 12:14:01 CPU %user %nice %system %iowait %steal %idle 12:15:01 all 45.53 0.00 2.13 0.20 0.06 52.08 12:15:01 0 43.82 0.00 1.92 0.03 0.08 54.14 12:15:01 1 42.44 0.00 2.08 0.10 0.05 55.32 12:15:01 2 34.96 0.00 1.77 0.39 0.05 62.83 12:15:01 3 60.87 0.00 2.72 0.30 0.07 36.04 Average: all 34.62 0.00 0.81 0.17 0.04 64.35 Average: 0 66.24 0.00 0.66 0.03 0.05 33.02 Average: 1 24.29 0.00 0.78 0.35 0.04 74.54 Average: 2 19.44 0.00 0.66 0.20 0.04 79.66 Average: 3 28.47 0.00 1.14 0.10 0.04 70.25