---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6007 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 9.3G 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 618 12261 0 3160 15091 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:8b:ce:20 brd ff:ff:ff:ff:ff:ff inet 10.30.106.54/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85620sec preferred_lft 85620sec inet6 fe80::f816:3eff:fe8b:ce20/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6007) 02/07/26 _x86_64_ (4 CPU) 13:55:19 LINUX RESTART (4 CPU) 13:56:02 tps rtps wtps bread/s bwrtn/s 13:57:01 212.93 32.65 180.28 1799.66 34601.15 13:58:01 44.48 10.63 33.84 750.01 6869.39 13:59:01 1.65 0.00 1.65 0.00 103.32 14:00:01 2.25 0.00 2.25 0.00 126.91 14:01:01 1.70 0.00 1.70 0.00 49.46 14:02:01 3.55 0.03 3.52 0.53 139.98 14:03:01 1.80 0.00 1.80 0.00 37.46 14:04:01 1.83 0.00 1.83 0.00 23.20 14:05:01 1.68 0.00 1.68 0.00 47.45 14:06:01 5.92 0.00 5.92 0.00 458.19 14:07:01 27.11 3.70 23.41 242.89 23222.80 14:08:01 300.32 1.07 299.25 95.45 4455.12 Average: 50.21 3.97 46.24 238.56 5804.87 13:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:57:01 13204180 15226380 3220788 19.61 77144 2130636 1079732 6.18 1034340 1942348 94616 13:58:01 9819648 11967084 6605320 40.22 80368 2248612 4290248 24.55 4373824 1970324 1936 13:59:01 9776152 11924152 6648816 40.48 80420 2249192 4306752 24.65 4420208 1966620 96 14:00:01 9748392 11899284 6676576 40.65 80480 2252024 4306752 24.65 4445500 1969444 44 14:01:01 9733736 11885464 6691232 40.74 80544 2252800 4322992 24.74 4459340 1970184 28 14:02:01 9673200 11827960 6751768 41.11 80624 2255636 4322992 24.74 4516600 1972908 80 14:03:01 9669584 11824784 6755384 41.13 80672 2255996 4322992 24.74 4518764 1973236 96 14:04:01 9669808 11825080 6755160 41.13 80712 2256004 4322992 24.74 4518784 1973260 24 14:05:01 9654976 11811080 6769992 41.22 80768 2256724 4322992 24.74 4533060 1973912 28 14:06:01 8725888 10897576 7699080 46.87 81020 2271544 5239448 29.99 5443832 1987240 3496 14:07:01 11387172 14271316 5037796 30.67 82708 2971572 1972296 11.29 2404764 2354236 15716 14:08:01 12564236 15466540 3860732 23.51 85824 2985912 847144 4.85 1246612 2338472 24048 Average: 10302248 12568892 6122720 37.28 80940 2365554 3638111 20.82 3826302 2032682 11684 13:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:57:01 ens3 454.57 326.35 5010.63 50.07 0.00 0.00 0.00 0.00 13:57:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 13:58:01 ens3 256.66 151.07 659.71 54.48 0.00 0.00 0.00 0.00 13:58:01 lo 0.80 0.80 0.49 0.49 0.00 0.00 0.00 0.00 13:59:01 ens3 200.35 100.58 60.89 46.69 0.00 0.00 0.00 0.00 13:59:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 ens3 505.58 240.53 145.22 117.20 0.00 0.00 0.00 0.00 14:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:01:01 ens3 76.02 55.62 15.36 16.86 0.00 0.00 0.00 0.00 14:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 ens3 150.71 55.86 42.42 34.01 0.00 0.00 0.00 0.00 14:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:03:01 ens3 82.67 39.46 21.45 16.66 0.00 0.00 0.00 0.00 14:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 ens3 1.42 0.72 0.53 0.65 0.00 0.00 0.00 0.00 14:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:05:01 ens3 83.42 44.80 19.75 16.42 0.00 0.00 0.00 0.00 14:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:01 ens3 2465.34 1503.82 587.96 521.44 0.00 0.00 0.00 0.00 14:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:07:01 ens3 427.23 285.22 3411.57 69.70 0.00 0.00 0.00 0.00 14:07:01 lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 14:08:01 ens3 183.77 133.24 60.90 124.40 0.00 0.00 0.00 0.00 14:08:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 407.24 244.66 830.61 89.10 0.00 0.00 0.00 0.00 Average: lo 0.37 0.37 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6007) 02/07/26 _x86_64_ (4 CPU) 13:55:19 LINUX RESTART (4 CPU) 13:56:02 CPU %user %nice %system %iowait %steal %idle 13:57:01 all 28.10 0.00 1.98 1.93 0.06 67.93 13:57:01 0 28.97 0.00 2.85 3.28 0.05 64.84 13:57:01 1 27.69 0.00 1.27 0.24 0.08 70.71 13:57:01 2 31.60 0.00 1.92 3.44 0.07 62.97 13:57:01 3 24.12 0.00 1.87 0.77 0.07 73.18 13:58:01 all 58.29 0.00 1.47 0.17 0.08 39.99 13:58:01 0 55.35 0.00 1.35 0.25 0.07 42.98 13:58:01 1 63.29 0.00 1.92 0.12 0.08 34.59 13:58:01 2 67.23 0.00 1.15 0.12 0.07 31.43 13:58:01 3 47.32 0.00 1.47 0.22 0.08 50.92 13:59:01 all 3.91 0.00 0.18 0.01 0.03 95.87 13:59:01 0 3.58 0.00 0.25 0.00 0.00 96.17 13:59:01 1 2.54 0.00 0.23 0.00 0.03 97.20 13:59:01 2 4.15 0.00 0.05 0.05 0.03 95.71 13:59:01 3 5.34 0.00 0.18 0.00 0.05 94.43 14:00:01 all 2.33 0.00 0.41 0.02 0.03 97.21 14:00:01 0 2.42 0.00 0.42 0.03 0.02 97.11 14:00:01 1 2.63 0.00 0.38 0.00 0.03 96.95 14:00:01 2 1.54 0.00 0.53 0.02 0.05 97.86 14:00:01 3 2.75 0.00 0.30 0.00 0.03 96.92 14:01:01 all 0.57 0.00 0.15 0.01 0.03 99.24 14:01:01 0 0.77 0.00 0.20 0.00 0.02 99.01 14:01:01 1 0.40 0.00 0.05 0.00 0.02 99.53 14:01:01 2 0.53 0.00 0.17 0.03 0.05 99.22 14:01:01 3 0.57 0.00 0.18 0.00 0.05 99.20 14:02:01 all 2.91 0.00 0.25 0.02 0.03 96.79 14:02:01 0 3.03 0.00 0.23 0.00 0.02 96.72 14:02:01 1 1.43 0.00 0.30 0.00 0.02 98.25 14:02:01 2 3.94 0.00 0.27 0.07 0.05 95.68 14:02:01 3 3.25 0.00 0.20 0.02 0.03 96.50 14:03:01 all 0.80 0.00 0.11 0.01 0.03 99.04 14:03:01 0 1.19 0.00 0.18 0.00 0.03 98.60 14:03:01 1 0.57 0.00 0.10 0.00 0.03 99.30 14:03:01 2 0.40 0.00 0.03 0.05 0.00 99.52 14:03:01 3 1.05 0.00 0.13 0.02 0.03 98.77 14:04:01 all 0.19 0.00 0.04 0.01 0.03 99.74 14:04:01 0 0.33 0.00 0.07 0.00 0.05 99.55 14:04:01 1 0.05 0.00 0.03 0.00 0.03 99.88 14:04:01 2 0.05 0.00 0.02 0.00 0.03 99.90 14:04:01 3 0.32 0.00 0.03 0.02 0.02 99.62 14:05:01 all 0.86 0.00 0.12 0.01 0.03 98.98 14:05:01 0 0.90 0.00 0.17 0.00 0.05 98.88 14:05:01 1 0.98 0.00 0.10 0.02 0.03 98.87 14:05:01 2 0.98 0.00 0.12 0.03 0.03 98.83 14:05:01 3 0.53 0.00 0.08 0.00 0.00 99.38 14:06:01 all 27.00 0.00 3.68 0.02 0.06 69.24 14:06:01 0 29.86 0.00 4.58 0.00 0.07 65.49 14:06:01 1 30.12 0.00 1.94 0.00 0.07 67.88 14:06:01 2 23.48 0.00 5.24 0.07 0.08 71.12 14:06:01 3 24.53 0.00 2.97 0.00 0.05 72.46 14:07:01 all 51.03 0.00 2.34 0.23 0.08 46.32 14:07:01 0 46.16 0.00 2.23 0.13 0.07 51.42 14:07:01 1 52.25 0.00 2.83 0.08 0.08 44.76 14:07:01 2 49.90 0.00 1.77 0.70 0.07 47.56 14:07:01 3 55.84 0.00 2.52 0.02 0.07 41.56 14:07:01 CPU %user %nice %system %iowait %steal %idle 14:08:01 all 43.37 0.00 1.47 0.86 0.07 54.23 14:08:01 0 27.60 0.00 1.65 1.89 0.07 68.79 14:08:01 1 56.59 0.00 1.69 0.55 0.08 41.09 14:08:01 2 34.19 0.00 0.92 0.82 0.07 64.00 14:08:01 3 55.02 0.00 1.62 0.20 0.08 43.08 Average: all 18.24 0.00 1.01 0.27 0.05 80.43 Average: 0 16.66 0.00 1.18 0.46 0.04 81.66 Average: 1 19.84 0.00 0.90 0.08 0.05 79.12 Average: 2 18.12 0.00 1.01 0.44 0.05 80.37 Average: 3 18.34 0.00 0.96 0.10 0.05 80.56