---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11992 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 9.2G 69G 12% / 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 613 12352 0 3073 15096 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:99:75:0b brd ff:ff:ff:ff:ff:ff inet 10.30.106.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85652sec preferred_lft 85652sec inet6 fe80::f816:3eff:fe99:750b/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-11992) 07/13/26 _x86_64_ (4 CPU) 06:53:20 LINUX RESTART (4 CPU) 06:54:01 tps rtps wtps bread/s bwrtn/s 06:55:01 156.54 28.41 128.13 1679.72 30301.35 06:56:01 112.06 11.90 100.17 792.27 18165.77 06:57:01 12.57 2.80 9.78 80.75 2184.28 06:58:01 2.22 0.00 2.22 0.00 150.91 06:59:01 1.60 0.00 1.60 0.00 47.99 07:00:01 2.10 0.02 2.08 0.40 97.18 07:01:01 2.57 0.00 2.57 0.00 57.86 07:02:01 2.10 0.00 2.10 0.00 41.86 07:03:01 1.55 0.00 1.55 0.00 49.19 07:04:01 1.93 0.00 1.93 0.00 32.66 07:05:01 11.00 0.17 10.83 6.27 1358.31 Average: 27.84 3.94 23.90 232.67 4771.46 06:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:55:01 13581656 15431944 2843304 17.31 72432 1968372 898808 5.14 797496 1814420 215248 06:56:01 12098340 14348844 4326620 26.34 82004 2347220 1811228 10.37 1981244 2086976 61484 06:57:01 9819608 12075268 6605352 40.22 82156 2352112 4058916 23.23 4270396 2069312 876 06:58:01 9783820 12042416 6641140 40.43 82208 2354948 4058916 23.23 4303620 2072140 92 06:59:01 9780884 12040328 6644076 40.45 82260 2355744 4058916 23.23 4305904 2072940 100 07:00:01 9748796 12010496 6676164 40.65 82316 2357852 4127116 23.62 4335448 2074968 144 07:01:01 9729664 11992276 6695296 40.76 82384 2358660 4144028 23.72 4353540 2075704 176 07:02:01 9725208 11988200 6699752 40.79 82428 2358952 4160136 23.81 4357868 2075988 180 07:03:01 9706388 11970388 6718572 40.90 82480 2359872 4160136 23.81 4375660 2076848 136 07:04:01 9692964 11957244 6731996 40.99 82528 2360096 4160136 23.81 4388260 2077068 248 07:05:01 12149016 14619584 4275944 26.03 83740 2561528 1582344 9.06 1856928 2149896 166100 Average: 10528759 12770635 5896201 35.90 81540 2339578 3383698 19.36 3575124 2058751 40435 06:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:55:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 06:55:01 ens3 121.51 95.27 1752.52 20.42 0.00 0.00 0.00 0.00 06:56:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:56:01 ens3 382.95 304.60 4474.23 39.08 0.00 0.00 0.00 0.00 06:57:01 lo 0.57 0.57 0.50 0.50 0.00 0.00 0.00 0.00 06:57:01 ens3 10.46 8.18 2.74 8.43 0.00 0.00 0.00 0.00 06:58:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:58:01 ens3 11.20 3.97 3.83 12.31 0.00 0.00 0.00 0.00 06:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:59:01 ens3 8.83 1.83 3.40 4.55 0.00 0.00 0.00 0.00 07:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:00:01 ens3 11.66 9.10 2.48 17.80 0.00 0.00 0.00 0.00 07:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 ens3 3.50 2.28 1.09 4.30 0.00 0.00 0.00 0.00 07:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:02:01 ens3 1.17 0.87 0.18 1.25 0.00 0.00 0.00 0.00 07:03:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 07:03:01 ens3 4.98 3.03 1.49 5.29 0.00 0.00 0.00 0.00 07:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:04:01 ens3 3.60 1.53 1.17 1.73 0.00 0.00 0.00 0.00 07:05:01 lo 1.13 1.13 0.09 0.09 0.00 0.00 0.00 0.00 07:05:01 ens3 80.50 61.34 312.20 82.86 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 58.21 44.73 595.91 18.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11992) 07/13/26 _x86_64_ (4 CPU) 06:53:20 LINUX RESTART (4 CPU) 06:54:01 CPU %user %nice %system %iowait %steal %idle 06:55:01 all 21.26 0.00 1.65 3.37 0.06 73.65 06:55:01 0 38.62 0.00 3.46 1.49 0.08 56.35 06:55:01 1 11.58 0.00 1.45 5.88 0.03 81.05 06:55:01 2 18.33 0.00 0.80 4.39 0.05 76.42 06:55:01 3 16.45 0.00 0.87 1.73 0.08 80.85 06:56:01 all 40.24 0.00 2.54 0.76 0.10 56.37 06:56:01 0 42.71 0.00 3.69 1.22 0.10 52.28 06:56:01 1 45.11 0.00 1.78 0.33 0.10 52.68 06:56:01 2 41.04 0.00 2.51 1.05 0.10 55.29 06:56:01 3 32.08 0.00 2.20 0.42 0.08 65.21 06:57:01 all 40.83 0.00 1.04 0.06 0.07 58.00 06:57:01 0 29.31 0.00 1.06 0.15 0.07 69.42 06:57:01 1 42.68 0.00 0.68 0.02 0.07 56.55 06:57:01 2 46.58 0.00 0.82 0.00 0.07 52.53 06:57:01 3 44.85 0.00 1.60 0.05 0.08 53.41 06:58:01 all 2.31 0.00 0.09 0.01 0.01 97.57 06:58:01 0 3.69 0.00 0.12 0.05 0.03 96.11 06:58:01 1 2.00 0.00 0.12 0.00 0.00 97.88 06:58:01 2 2.15 0.00 0.05 0.00 0.00 97.80 06:58:01 3 1.38 0.00 0.12 0.00 0.02 98.48 06:59:01 all 0.50 0.00 0.05 0.01 0.01 99.43 06:59:01 0 0.55 0.00 0.05 0.03 0.02 99.35 06:59:01 1 0.43 0.00 0.08 0.00 0.02 99.47 06:59:01 2 0.40 0.00 0.02 0.00 0.00 99.58 06:59:01 3 0.62 0.00 0.03 0.00 0.00 99.35 07:00:01 all 1.27 0.00 0.08 0.01 0.02 98.63 07:00:01 0 0.98 0.00 0.08 0.02 0.02 98.90 07:00:01 1 1.27 0.00 0.12 0.00 0.02 98.60 07:00:01 2 1.03 0.00 0.07 0.03 0.00 98.87 07:00:01 3 1.80 0.00 0.03 0.00 0.02 98.15 07:01:01 all 1.86 0.00 0.07 0.01 0.02 98.04 07:01:01 0 1.08 0.00 0.10 0.00 0.03 98.78 07:01:01 1 2.31 0.00 0.08 0.00 0.03 97.57 07:01:01 2 3.10 0.00 0.03 0.03 0.02 96.82 07:01:01 3 0.95 0.00 0.05 0.00 0.02 98.98 07:02:01 all 0.50 0.00 0.04 0.01 0.01 99.43 07:02:01 0 0.72 0.00 0.08 0.02 0.02 99.17 07:02:01 1 0.27 0.00 0.03 0.00 0.00 99.70 07:02:01 2 0.82 0.00 0.02 0.03 0.00 99.13 07:02:01 3 0.23 0.00 0.02 0.00 0.03 99.72 07:03:01 all 1.06 0.00 0.05 0.01 0.02 98.87 07:03:01 0 0.92 0.00 0.12 0.00 0.02 98.95 07:03:01 1 0.22 0.00 0.02 0.00 0.02 99.75 07:03:01 2 1.02 0.00 0.03 0.02 0.02 98.92 07:03:01 3 2.10 0.00 0.03 0.02 0.02 97.83 07:04:01 all 1.29 0.00 0.05 0.02 0.02 98.63 07:04:01 0 0.92 0.00 0.07 0.03 0.03 98.95 07:04:01 1 0.28 0.00 0.05 0.00 0.00 99.67 07:04:01 2 0.50 0.00 0.03 0.03 0.00 99.43 07:04:01 3 3.39 0.00 0.02 0.00 0.02 96.58 07:05:01 all 45.23 0.00 1.51 0.05 0.10 53.11 07:05:01 0 42.69 0.00 1.65 0.17 0.08 55.41 07:05:01 1 57.96 0.00 1.81 0.00 0.10 40.14 07:05:01 2 45.29 0.00 1.39 0.03 0.10 53.19 07:05:01 3 35.09 0.00 1.21 0.00 0.10 63.60 Average: CPU %user %nice %system %iowait %steal %idle Average: all 14.21 0.00 0.65 0.39 0.04 84.71 Average: 0 14.76 0.00 0.95 0.29 0.05 83.96 Average: 1 14.91 0.00 0.57 0.57 0.03 83.92 Average: 2 14.55 0.00 0.52 0.51 0.03 84.38 Average: 3 12.63 0.00 0.56 0.20 0.04 86.57