---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-235 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 8.6G 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 600 13027 0 2411 15123 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:90:3c:25 brd ff:ff:ff:ff:ff:ff inet 10.30.107.0/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85278sec preferred_lft 85278sec inet6 fe80::f816:3eff:fe90:3c25/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-235) 03/07/26 _x86_64_ (4 CPU) 10:55:09 LINUX RESTART (4 CPU) 10:56:02 tps rtps wtps bread/s bwrtn/s 10:57:01 17.71 0.00 17.71 0.00 20449.28 10:58:01 14.03 0.00 14.03 0.00 20443.53 10:59:01 6.00 0.00 6.00 0.00 8208.77 11:00:01 0.87 0.00 0.87 0.00 12.66 11:01:01 0.97 0.00 0.97 0.00 12.80 11:02:01 1.03 0.00 1.03 0.00 14.13 11:03:01 0.83 0.02 0.82 0.13 11.06 11:04:01 1.08 0.00 1.08 0.00 14.40 11:05:01 0.82 0.00 0.82 0.00 10.40 11:06:01 1.20 0.00 1.20 0.00 16.80 11:07:01 0.95 0.00 0.95 0.00 12.00 11:08:01 1.37 0.00 1.37 0.00 16.80 11:09:01 0.87 0.00 0.87 0.00 10.93 11:10:01 3.75 2.37 1.38 18.93 17.73 11:11:01 5.12 3.43 1.68 124.25 218.10 11:12:01 381.84 29.81 352.02 932.38 11472.62 11:13:01 122.45 35.15 87.30 2480.67 16558.67 Average: 33.01 4.17 28.84 209.37 4543.02 10:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:57:01 14440144 15668804 1984816 12.08 32128 1415824 707852 4.05 510372 1298796 28 10:58:01 14440268 15669044 1984692 12.08 32216 1415828 707852 4.05 510520 1298768 16 10:59:01 14439668 15668544 1985292 12.09 32264 1415832 707852 4.05 510776 1298776 144 11:00:01 14439520 15668444 1985440 12.09 32296 1415836 707852 4.05 511532 1298772 184 11:01:01 14439280 15668260 1985680 12.09 32352 1415836 707852 4.05 511424 1298772 12 11:02:01 14439188 15668216 1985772 12.09 32388 1415840 707852 4.05 511516 1298776 160 11:03:01 14439228 15668308 1985732 12.09 32428 1415852 707852 4.05 511880 1298780 164 11:04:01 14438408 15667524 1986552 12.09 32460 1415856 707852 4.05 511784 1298784 16 11:05:01 14438728 15667876 1986232 12.09 32492 1415856 707852 4.05 511908 1298784 160 11:06:01 14438732 15667948 1986228 12.09 32556 1415848 707852 4.05 511928 1298792 16 11:07:01 14438468 15667756 1986492 12.09 32596 1415872 707852 4.05 512384 1298800 164 11:08:01 14438696 15668012 1986264 12.09 32628 1415876 707852 4.05 512120 1298804 8 11:09:01 14438252 15667620 1986708 12.10 32660 1415876 707852 4.05 512928 1298804 16 11:10:01 14436852 15666984 1988108 12.10 33268 1416008 727836 4.17 513672 1298936 140 11:11:01 14376264 15616136 2048696 12.47 33428 1425336 727836 4.17 567700 1304540 276 11:12:01 13585180 15294800 2839780 17.29 72308 1830952 1096400 6.27 935088 1672924 233324 11:13:01 12719092 14850456 3705868 22.56 77052 2239492 1372288 7.85 1453168 2005536 99852 Average: 14283880 15594984 2141080 13.04 37501 1489284 772143 4.42 595335 1362714 19687 10:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:57:01 ens3 0.24 0.15 0.07 0.22 0.00 0.00 0.00 0.00 10:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 ens3 0.30 0.18 0.07 0.01 0.00 0.00 0.00 0.00 10:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:59:01 ens3 0.65 0.20 0.16 0.32 0.00 0.00 0.00 0.00 10:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 ens3 0.93 0.60 0.39 0.51 0.00 0.00 0.00 0.00 11:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:01:01 ens3 0.42 0.28 0.20 0.42 0.00 0.00 0.00 0.00 11:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 ens3 0.28 0.15 0.07 0.01 0.00 0.00 0.00 0.00 11:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:03:01 ens3 1.02 0.48 0.42 0.62 0.00 0.00 0.00 0.00 11:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 ens3 2.05 0.83 0.79 0.98 0.00 0.00 0.00 0.00 11:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:05:01 ens3 0.25 0.15 0.07 0.22 0.00 0.00 0.00 0.00 11:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 ens3 0.90 0.62 0.41 0.48 0.00 0.00 0.00 0.00 11:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:07:01 ens3 1.10 0.48 0.47 0.44 0.00 0.00 0.00 0.00 11:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 ens3 0.35 0.15 0.08 0.14 0.00 0.00 0.00 0.00 11:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:09:01 ens3 0.87 0.65 0.38 1.18 0.00 0.00 0.00 0.00 11:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 ens3 0.33 0.20 0.07 0.17 0.00 0.00 0.00 0.00 11:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:11:01 ens3 85.62 50.36 131.63 21.49 0.00 0.00 0.00 0.00 11:11:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 11:12:01 ens3 204.55 148.53 2197.62 44.25 0.00 0.00 0.00 0.00 11:12:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 11:13:01 ens3 803.13 538.35 3712.69 162.51 0.00 0.00 0.00 0.00 11:13:01 lo 5.55 5.55 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 64.94 43.71 355.93 13.77 0.00 0.00 0.00 0.00 Average: lo 0.50 0.50 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-235) 03/07/26 _x86_64_ (4 CPU) 10:55:09 LINUX RESTART (4 CPU) 10:56:02 CPU %user %nice %system %iowait %steal %idle 10:57:01 all 0.01 0.00 0.02 0.97 0.01 99.00 10:57:01 0 0.00 0.00 0.03 3.78 0.02 96.17 10:57:01 1 0.02 0.00 0.03 0.07 0.03 99.85 10:57:01 2 0.02 0.00 0.00 0.00 0.00 99.98 10:57:01 3 0.02 0.00 0.02 0.00 0.00 99.97 10:58:01 all 0.04 0.00 0.03 0.96 0.02 98.97 10:58:01 0 0.05 0.00 0.02 3.70 0.00 96.23 10:58:01 1 0.07 0.00 0.05 0.12 0.03 99.73 10:58:01 2 0.00 0.00 0.00 0.00 0.00 100.00 10:58:01 3 0.02 0.00 0.00 0.00 0.02 99.97 10:59:01 all 0.03 0.00 0.01 0.37 0.02 99.57 10:59:01 0 0.05 0.00 0.00 1.42 0.02 98.52 10:59:01 1 0.03 0.00 0.00 0.05 0.07 99.85 10:59:01 2 0.03 0.00 0.02 0.00 0.02 99.93 10:59:01 3 0.03 0.00 0.02 0.00 0.00 99.95 11:00:01 all 0.06 0.00 0.01 0.01 0.01 99.91 11:00:01 0 0.10 0.00 0.02 0.00 0.00 99.88 11:00:01 1 0.07 0.00 0.02 0.03 0.03 99.85 11:00:01 2 0.00 0.00 0.02 0.00 0.02 99.97 11:00:01 3 0.05 0.00 0.00 0.00 0.00 99.95 11:01:01 all 0.02 0.00 0.02 0.02 0.01 99.94 11:01:01 0 0.02 0.00 0.00 0.02 0.00 99.97 11:01:01 1 0.03 0.00 0.03 0.05 0.03 99.85 11:01:01 2 0.00 0.00 0.00 0.00 0.00 100.00 11:01:01 3 0.02 0.00 0.03 0.02 0.02 99.92 11:02:01 all 0.07 0.00 0.02 0.01 0.01 99.89 11:02:01 0 0.00 0.00 0.02 0.00 0.00 99.98 11:02:01 1 0.20 0.00 0.03 0.02 0.03 99.72 11:02:01 2 0.02 0.00 0.02 0.00 0.00 99.97 11:02:01 3 0.05 0.00 0.02 0.00 0.00 99.93 11:03:01 all 0.40 0.00 0.01 0.02 0.01 99.56 11:03:01 0 0.00 0.00 0.02 0.00 0.00 99.98 11:03:01 1 1.53 0.00 0.00 0.08 0.03 98.35 11:03:01 2 0.02 0.00 0.00 0.02 0.02 99.95 11:03:01 3 0.07 0.00 0.00 0.00 0.00 99.93 11:04:01 all 0.05 0.00 0.01 0.01 0.01 99.91 11:04:01 0 0.02 0.00 0.00 0.00 0.00 99.98 11:04:01 1 0.07 0.00 0.02 0.03 0.03 99.85 11:04:01 2 0.03 0.00 0.03 0.00 0.00 99.93 11:04:01 3 0.08 0.00 0.02 0.00 0.00 99.90 11:05:01 all 0.02 0.00 0.02 0.01 0.01 99.95 11:05:01 0 0.00 0.00 0.00 0.00 0.00 100.00 11:05:01 1 0.03 0.00 0.02 0.02 0.03 99.90 11:05:01 2 0.02 0.00 0.03 0.00 0.00 99.95 11:05:01 3 0.02 0.00 0.00 0.00 0.02 99.97 11:06:01 all 0.02 0.00 0.01 0.01 0.01 99.95 11:06:01 0 0.03 0.00 0.00 0.00 0.00 99.97 11:06:01 1 0.02 0.00 0.05 0.05 0.03 99.85 11:06:01 2 0.02 0.00 0.00 0.00 0.02 99.97 11:06:01 3 0.02 0.00 0.00 0.00 0.00 99.98 11:07:01 all 0.03 0.00 0.02 0.01 0.01 99.93 11:07:01 0 0.02 0.00 0.02 0.00 0.02 99.95 11:07:01 1 0.05 0.00 0.03 0.03 0.03 99.85 11:07:01 2 0.03 0.00 0.00 0.00 0.02 99.95 11:07:01 3 0.00 0.00 0.00 0.00 0.00 100.00 11:07:01 CPU %user %nice %system %iowait %steal %idle 11:08:01 all 0.04 0.00 0.01 0.01 0.01 99.93 11:08:01 0 0.02 0.00 0.00 0.00 0.00 99.98 11:08:01 1 0.08 0.00 0.00 0.05 0.02 99.85 11:08:01 2 0.05 0.00 0.02 0.00 0.02 99.92 11:08:01 3 0.02 0.00 0.02 0.00 0.00 99.97 11:09:01 all 0.06 0.00 0.01 0.00 0.01 99.91 11:09:01 0 0.03 0.00 0.00 0.00 0.00 99.97 11:09:01 1 0.03 0.00 0.02 0.02 0.03 99.90 11:09:01 2 0.05 0.00 0.02 0.00 0.02 99.92 11:09:01 3 0.10 0.00 0.02 0.00 0.00 99.88 11:10:01 all 0.03 0.00 0.03 0.03 0.02 99.90 11:10:01 0 0.03 0.00 0.03 0.00 0.00 99.93 11:10:01 1 0.03 0.00 0.07 0.07 0.03 99.80 11:10:01 2 0.05 0.00 0.02 0.00 0.00 99.93 11:10:01 3 0.00 0.00 0.03 0.05 0.00 99.92 11:11:01 all 1.72 0.00 0.11 0.04 0.01 98.12 11:11:01 0 1.31 0.00 0.17 0.05 0.02 98.45 11:11:01 1 1.13 0.00 0.12 0.05 0.03 98.67 11:11:01 2 2.21 0.00 0.08 0.00 0.03 97.68 11:11:01 3 2.22 0.00 0.08 0.02 0.02 97.67 11:12:01 all 24.88 0.00 1.82 2.80 0.08 70.42 11:12:01 0 18.32 0.00 1.50 0.52 0.05 79.61 11:12:01 1 23.04 0.00 2.54 9.46 0.12 64.84 11:12:01 2 21.07 0.00 1.17 0.17 0.05 77.54 11:12:01 3 37.09 0.00 2.05 1.10 0.08 59.67 11:13:01 all 56.18 0.00 2.56 0.86 0.10 40.30 11:13:01 0 58.91 0.00 2.38 1.49 0.10 37.12 11:13:01 1 56.52 0.00 2.77 1.17 0.08 39.45 11:13:01 2 54.80 0.00 2.84 0.18 0.10 42.08 11:13:01 3 54.48 0.00 2.27 0.58 0.08 42.58 Average: all 4.91 0.00 0.28 0.36 0.02 94.43 Average: 0 4.63 0.00 0.25 0.64 0.01 94.47 Average: 1 4.87 0.00 0.34 0.67 0.04 94.08 Average: 2 4.60 0.00 0.25 0.02 0.02 95.11 Average: 3 5.54 0.00 0.27 0.10 0.01 94.07