---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4451 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 672K 1.6G 1% /run /dev/vda1 78G 9.7G 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 642 11734 0 3662 15067 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:81:bf:57 brd ff:ff:ff:ff:ff:ff inet 10.30.106.125/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85709sec preferred_lft 85709sec inet6 fe80::f816:3eff:fe81:bf57/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4451) 03/01/25 _x86_64_ (4 CPU) 00:05:17 LINUX RESTART (4 CPU) 00:06:02 tps rtps wtps bread/s bwrtn/s 00:07:01 174.67 38.24 136.43 2400.81 39472.18 00:08:01 73.12 3.95 69.17 136.11 30019.13 00:09:01 39.46 5.28 34.18 163.44 4251.29 00:10:01 35.33 0.30 35.03 7.47 7295.72 00:11:01 35.98 0.15 35.83 2.00 7311.58 00:12:01 30.79 0.22 30.57 4.27 3206.13 00:13:01 3.33 0.02 3.32 0.13 1406.03 00:14:01 3.52 0.00 3.52 0.00 1178.07 00:15:01 11.55 0.00 11.55 0.00 1350.84 00:16:01 25.18 1.35 23.83 164.64 24299.28 Average: 43.07 4.90 38.18 284.39 11933.45 00:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 12794940 14629556 3630028 22.10 77004 1947528 1970988 11.28 1631900 1761632 97704 00:08:01 11805660 13764560 4619308 28.12 82984 2058520 2423620 13.87 2558736 1808624 33612 00:09:01 11952820 14016972 4472148 27.23 88736 2151892 2176084 12.45 2324724 1881536 15860 00:10:01 11870332 14189292 4554636 27.73 96996 2386304 1932328 11.06 2182196 2088520 56892 00:11:01 11422876 13933288 5002092 30.45 100004 2564516 2184752 12.50 2480832 2225208 32004 00:12:01 11553644 14132340 4871324 29.66 102480 2628036 2283704 13.07 2296596 2278436 12476 00:13:01 11222676 13863328 5202292 31.67 102568 2687996 2248732 12.87 2565828 2336864 31640 00:14:01 11411552 14075104 5013416 30.52 102732 2710176 2278876 13.04 2359356 2354056 21748 00:15:01 11236716 14146412 5188252 31.59 104940 2944096 1938556 11.09 2350140 2528056 226272 00:16:01 10510164 13926880 5914804 36.01 107740 3424880 2182784 12.49 2637304 2944576 34160 Average: 11578138 14067773 4846830 29.51 96618 2550394 2162042 12.37 2338761 2220751 56237 00:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 00:07:01 ens3 256.71 190.72 2082.92 34.07 0.00 0.00 0.00 0.00 00:08:01 lo 1.28 1.28 0.20 0.20 0.00 0.00 0.00 0.00 00:08:01 ens3 772.22 554.24 977.14 213.94 0.00 0.00 0.00 0.00 00:09:01 lo 10.36 10.36 1.58 1.58 0.00 0.00 0.00 0.00 00:09:01 ens3 379.50 264.61 885.02 92.89 0.00 0.00 0.00 0.00 00:10:01 lo 12.43 12.43 2.23 2.23 0.00 0.00 0.00 0.00 00:10:01 ens3 1014.08 709.53 2965.16 236.52 0.00 0.00 0.00 0.00 00:11:01 lo 1.77 1.77 0.28 0.28 0.00 0.00 0.00 0.00 00:11:01 ens3 1138.48 829.71 1107.06 311.20 0.00 0.00 0.00 0.00 00:12:01 lo 62.35 62.35 17.36 17.36 0.00 0.00 0.00 0.00 00:12:01 ens3 4692.50 2998.47 1494.23 1437.42 0.00 0.00 0.00 0.00 00:13:01 lo 4.53 4.53 1.13 1.13 0.00 0.00 0.00 0.00 00:13:01 ens3 7859.39 4269.04 2775.10 2462.08 0.00 0.00 0.00 0.00 00:14:01 lo 21.50 21.50 4.50 4.50 0.00 0.00 0.00 0.00 00:14:01 ens3 353.07 253.39 100.13 93.00 0.00 0.00 0.00 0.00 00:15:01 lo 1.28 1.28 0.28 0.28 0.00 0.00 0.00 0.00 00:15:01 ens3 206.72 148.28 89.43 49.96 0.00 0.00 0.00 0.00 00:16:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 00:16:01 ens3 1138.98 796.98 2520.65 238.11 0.00 0.00 0.00 0.00 Average: lo 11.70 11.70 2.77 2.77 0.00 0.00 0.00 0.00 Average: ens3 1783.73 1103.03 1498.72 517.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4451) 03/01/25 _x86_64_ (4 CPU) 00:05:17 LINUX RESTART (4 CPU) 00:06:02 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 34.71 0.00 1.75 4.50 0.14 58.91 00:07:01 0 47.10 0.00 2.26 3.45 0.15 47.04 00:07:01 1 25.48 0.00 1.02 6.54 0.14 66.82 00:07:01 2 38.27 0.00 2.07 3.03 0.14 56.49 00:07:01 3 27.96 0.00 1.65 4.97 0.14 65.28 00:08:01 all 66.82 0.00 2.78 0.95 0.11 29.34 00:08:01 0 67.81 0.00 2.82 0.18 0.12 29.07 00:08:01 1 64.89 0.00 2.86 0.03 0.12 32.10 00:08:01 2 74.80 0.00 2.21 0.32 0.12 22.56 00:08:01 3 59.74 0.00 3.24 3.29 0.10 33.62 00:09:01 all 52.19 0.00 1.79 0.34 0.10 45.57 00:09:01 0 54.43 0.00 1.79 0.08 0.10 43.60 00:09:01 1 50.23 0.00 1.71 0.50 0.10 47.45 00:09:01 2 51.89 0.00 1.69 0.50 0.12 45.80 00:09:01 3 52.23 0.00 1.97 0.27 0.10 45.43 00:10:01 all 55.10 0.00 2.55 0.13 0.11 42.11 00:10:01 0 51.04 0.00 1.91 0.02 0.13 46.91 00:10:01 1 54.64 0.00 2.91 0.02 0.10 42.33 00:10:01 2 59.77 0.00 2.48 0.13 0.12 37.51 00:10:01 3 54.94 0.00 2.92 0.37 0.10 41.67 00:11:01 all 37.91 0.00 2.92 0.37 0.08 58.73 00:11:01 0 39.06 0.00 2.66 0.00 0.07 58.21 00:11:01 1 36.26 0.00 2.91 1.34 0.08 59.41 00:11:01 2 36.48 0.00 2.90 0.00 0.07 60.56 00:11:01 3 39.83 0.00 3.23 0.10 0.07 56.77 00:12:01 all 43.02 0.00 11.03 0.15 0.09 45.71 00:12:01 0 43.26 0.00 8.80 0.20 0.08 47.65 00:12:01 1 41.85 0.00 9.41 0.19 0.10 48.46 00:12:01 2 43.31 0.00 12.56 0.10 0.10 43.93 00:12:01 3 43.66 0.00 13.35 0.13 0.10 42.75 00:13:01 all 52.24 0.00 18.14 0.04 0.12 29.47 00:13:01 0 51.14 0.00 15.71 0.12 0.13 32.89 00:13:01 1 49.88 0.00 15.91 0.03 0.10 34.07 00:13:01 2 50.51 0.00 20.37 0.00 0.12 29.00 00:13:01 3 57.41 0.00 20.53 0.00 0.10 21.97 00:14:01 all 36.31 0.00 1.61 0.04 0.07 61.97 00:14:01 0 32.88 0.00 1.71 0.15 0.07 65.19 00:14:01 1 34.53 0.00 1.43 0.00 0.08 63.95 00:14:01 2 40.15 0.00 1.86 0.00 0.08 57.91 00:14:01 3 37.64 0.00 1.44 0.02 0.07 60.84 00:15:01 all 37.60 0.00 5.03 0.14 0.07 57.15 00:15:01 0 36.98 0.00 0.87 0.00 0.08 62.07 00:15:01 1 24.57 0.00 1.18 0.00 0.07 74.18 00:15:01 2 52.47 0.00 16.71 0.08 0.07 30.67 00:15:01 3 36.42 0.00 1.38 0.47 0.07 61.66 00:16:01 all 58.47 0.00 1.93 0.97 0.08 38.54 00:16:01 0 57.07 0.00 1.20 0.02 0.07 41.65 00:16:01 1 59.57 0.00 2.24 1.69 0.08 36.40 00:16:01 2 53.71 0.00 2.81 0.67 0.10 42.70 00:16:01 3 63.54 0.00 1.45 1.50 0.08 33.42 Average: all 47.46 0.00 4.95 0.76 0.10 46.74 Average: 0 48.08 0.00 3.97 0.42 0.10 47.43 Average: 1 44.21 0.00 4.16 1.03 0.10 50.51 Average: 2 50.16 0.00 6.57 0.48 0.10 42.69 Average: 3 47.37 0.00 5.12 1.11 0.09 46.32