---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-837 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: 2800.000 BogoMIPS: 5600.00 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 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 579 11624 0 3835 15130 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:60:59:81 brd ff:ff:ff:ff:ff:ff inet 10.30.106.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85610sec preferred_lft 85610sec inet6 fe80::f816:3eff:fe60:5981/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-837) 10/07/25 _x86_64_ (4 CPU) 00:05:46 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 294.03 55.27 238.76 3643.53 45262.86 00:08:01 167.94 40.44 127.50 2458.26 15024.16 00:09:01 26.96 1.15 25.81 29.46 3639.39 00:10:01 38.24 6.06 32.17 185.00 4001.07 00:11:01 34.31 0.28 34.03 4.27 7335.98 00:12:01 36.44 0.15 36.29 4.67 7249.86 00:13:01 18.30 0.15 18.15 2.40 4040.66 00:14:01 27.45 0.13 27.31 2.80 1671.45 00:15:01 3.65 0.00 3.65 0.00 2090.37 00:16:01 6.18 0.00 6.18 0.00 1036.49 00:17:01 25.01 1.05 23.96 145.98 15048.83 00:18:01 16.35 0.65 15.70 32.53 14047.26 Average: 57.90 8.78 49.13 542.39 10037.17 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13855676 15491312 2569292 15.64 64656 1768736 845756 4.84 767276 1579256 221108 00:08:01 12799440 14693272 3625528 22.07 79584 2001140 1593916 9.12 1601844 1778764 18156 00:09:01 12090264 14085008 4334704 26.39 84036 2092228 2070456 11.85 2238836 1837480 21592 00:10:01 12144532 14253612 4280436 26.06 90220 2193752 1914752 10.96 2091528 1917388 17452 00:11:01 11811904 14139388 4613064 28.09 96664 2396340 1979588 11.33 2232312 2094000 24764 00:12:01 10243088 12762904 6181880 37.64 101208 2570880 3487248 19.96 3656020 2222624 3392 00:13:01 10106924 12768920 6318044 38.47 103012 2704848 3336704 19.10 3659748 2347520 30708 00:14:01 10077292 12780608 6347676 38.65 105732 2741776 3356180 19.21 3659140 2375928 30504 00:15:01 10019952 12751860 6405016 39.00 105832 2769288 3380292 19.35 3692028 2400000 904 00:16:01 10209824 12965328 6215144 37.84 106016 2791700 3379960 19.34 3483236 2418532 1188 00:17:01 11643384 15126004 4781584 29.11 109208 3492188 1124524 6.44 1419812 3028288 322412 00:18:01 10089960 13733368 6335008 38.57 112312 3631604 2483820 14.21 2860488 3120428 51756 Average: 11257687 13795965 5167281 31.46 96540 2596207 2412766 13.81 2613522 2260017 61995 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 0.15 0.15 0.00 0.00 0.00 0.00 00:07:01 ens3 408.50 265.22 1913.66 74.41 0.00 0.00 0.00 0.00 00:08:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 00:08:01 ens3 422.70 321.75 1815.73 95.01 0.00 0.00 0.00 0.00 00:09:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 00:09:01 ens3 843.98 591.93 1031.59 212.02 0.00 0.00 0.00 0.00 00:10:01 lo 1.48 1.48 0.22 0.22 0.00 0.00 0.00 0.00 00:10:01 ens3 587.07 448.70 983.93 162.01 0.00 0.00 0.00 0.00 00:11:01 lo 23.51 23.51 3.83 3.83 0.00 0.00 0.00 0.00 00:11:01 ens3 769.04 557.26 3031.32 187.65 0.00 0.00 0.00 0.00 00:12:01 lo 2.05 2.05 0.30 0.30 0.00 0.00 0.00 0.00 00:12:01 ens3 517.63 329.63 410.24 134.33 0.00 0.00 0.00 0.00 00:13:01 lo 35.34 35.34 13.38 13.38 0.00 0.00 0.00 0.00 00:13:01 ens3 5746.73 3784.97 2349.06 1584.72 0.00 0.00 0.00 0.00 00:14:01 lo 27.68 27.68 4.06 4.06 0.00 0.00 0.00 0.00 00:14:01 ens3 8109.33 4374.67 2613.33 2188.76 0.00 0.00 0.00 0.00 00:15:01 lo 11.96 11.96 2.31 2.31 0.00 0.00 0.00 0.00 00:15:01 ens3 2460.10 1426.49 632.75 668.47 0.00 0.00 0.00 0.00 00:16:01 lo 15.41 15.41 3.78 3.78 0.00 0.00 0.00 0.00 00:16:01 ens3 327.11 228.31 86.58 85.12 0.00 0.00 0.00 0.00 00:17:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 00:17:01 ens3 526.85 358.39 1821.67 106.36 0.00 0.00 0.00 0.00 00:18:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 00:18:01 ens3 749.61 550.07 840.27 270.00 0.00 0.00 0.00 0.00 Average: lo 10.04 10.04 2.35 2.35 0.00 0.00 0.00 0.00 Average: ens3 1789.05 1103.11 1460.83 480.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-837) 10/07/25 _x86_64_ (4 CPU) 00:05:46 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 18.33 0.00 2.07 7.79 0.06 71.75 00:07:01 0 18.33 0.00 1.91 15.78 0.07 63.91 00:07:01 1 33.67 0.00 2.76 2.32 0.08 61.16 00:07:01 2 10.73 0.00 2.00 7.98 0.03 79.25 00:07:01 3 10.61 0.00 1.59 5.15 0.03 82.61 00:08:01 all 41.58 0.00 1.84 1.67 0.08 54.83 00:08:01 0 40.17 0.00 1.75 1.29 0.10 56.69 00:08:01 1 31.86 0.00 2.17 3.73 0.08 62.16 00:08:01 2 55.69 0.00 2.12 1.24 0.10 40.85 00:08:01 3 38.60 0.00 1.29 0.38 0.07 59.66 00:09:01 all 53.58 0.00 2.23 0.16 0.09 43.94 00:09:01 0 51.74 0.00 3.01 0.05 0.08 45.12 00:09:01 1 53.61 0.00 1.87 0.57 0.08 43.87 00:09:01 2 51.00 0.00 2.21 0.03 0.08 46.67 00:09:01 3 57.96 0.00 1.82 0.00 0.08 40.13 00:10:01 all 47.35 0.00 2.03 0.23 0.08 50.30 00:10:01 0 48.75 0.00 1.56 0.12 0.07 49.52 00:10:01 1 44.79 0.00 2.21 0.49 0.08 52.43 00:10:01 2 46.54 0.00 2.11 0.03 0.10 51.22 00:10:01 3 49.36 0.00 2.26 0.28 0.08 48.02 00:11:01 all 48.44 0.00 2.07 1.18 0.09 48.21 00:11:01 0 46.48 0.00 2.26 0.99 0.08 50.19 00:11:01 1 45.15 0.00 2.26 0.87 0.10 51.62 00:11:01 2 52.36 0.00 2.13 1.07 0.08 44.35 00:11:01 3 49.77 0.00 1.65 1.79 0.10 46.69 00:12:01 all 45.02 0.00 1.94 0.40 0.10 52.54 00:12:01 0 47.93 0.00 1.40 0.03 0.08 50.55 00:12:01 1 43.06 0.00 1.49 1.19 0.13 54.13 00:12:01 2 42.84 0.00 3.25 0.03 0.08 53.80 00:12:01 3 46.30 0.00 1.57 0.37 0.08 51.68 00:13:01 all 47.74 0.00 12.09 0.10 0.11 39.96 00:13:01 0 46.68 0.00 10.81 0.02 0.12 42.38 00:13:01 1 45.52 0.00 14.96 0.10 0.12 39.30 00:13:01 2 48.36 0.00 10.40 0.25 0.12 40.87 00:13:01 3 50.39 0.00 12.19 0.02 0.12 37.29 00:14:01 all 48.62 0.00 12.51 0.07 0.15 38.65 00:14:01 0 46.10 0.00 13.25 0.03 0.15 40.47 00:14:01 1 49.14 0.00 12.19 0.03 0.17 38.46 00:14:01 2 48.11 0.00 10.12 0.20 0.15 41.42 00:14:01 3 51.16 0.00 14.54 0.02 0.14 34.16 00:15:01 all 38.69 0.00 9.28 0.04 0.10 51.89 00:15:01 0 35.28 0.00 11.69 0.00 0.08 52.95 00:15:01 1 39.85 0.00 12.08 0.02 0.08 47.96 00:15:01 2 40.69 0.00 7.23 0.15 0.08 51.85 00:15:01 3 38.94 0.00 6.13 0.00 0.10 54.83 00:16:01 all 39.61 0.00 1.72 0.06 0.08 58.52 00:16:01 0 37.33 0.00 1.38 0.02 0.10 61.18 00:16:01 1 38.53 0.00 2.19 0.00 0.07 59.21 00:16:01 2 40.02 0.00 1.71 0.17 0.08 58.02 00:16:01 3 42.56 0.00 1.59 0.05 0.08 55.72 00:17:01 all 34.12 0.00 5.81 0.79 0.07 59.21 00:17:01 0 27.67 0.00 2.45 0.02 0.07 69.79 00:17:01 1 26.22 0.00 2.22 0.05 0.07 71.44 00:17:01 2 53.81 0.00 15.22 0.03 0.08 30.85 00:17:01 3 28.93 0.00 3.44 3.07 0.07 64.48 00:17:01 CPU %user %nice %system %iowait %steal %idle 00:18:01 all 65.88 0.00 1.73 0.28 0.10 32.01 00:18:01 0 59.87 0.00 1.31 0.00 0.12 38.71 00:18:01 1 70.63 0.00 1.10 0.87 0.08 27.31 00:18:01 2 73.56 0.00 1.29 0.03 0.08 25.04 00:18:01 3 59.47 0.00 3.22 0.23 0.08 37.00 Average: all 44.07 0.00 4.60 1.07 0.09 50.17 Average: 0 42.20 0.00 4.39 1.53 0.09 51.79 Average: 1 43.49 0.00 4.78 0.85 0.10 50.78 Average: 2 46.98 0.00 4.97 0.93 0.09 47.02 Average: 3 43.63 0.00 4.25 0.95 0.09 51.08