---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11094 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 9.8G 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 627 11615 0 3796 15082 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:26:33:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85660sec preferred_lft 85660sec inet6 fe80::f816:3eff:fe26:33a3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11094) 11/08/25 _x86_64_ (4 CPU) 00:05:23 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 193.58 36.08 157.51 2155.91 52937.84 00:08:01 58.46 4.70 53.76 335.28 6725.28 00:09:01 39.19 6.25 32.94 192.10 4031.73 00:10:01 36.88 0.28 36.59 4.27 7598.07 00:11:01 33.01 0.15 32.86 4.67 6620.36 00:12:01 18.83 0.17 18.66 2.53 3891.75 00:13:01 27.21 0.13 27.08 2.80 1721.98 00:14:01 3.00 0.00 3.00 0.00 1855.29 00:15:01 4.55 0.00 4.55 0.00 252.49 00:16:01 29.00 1.60 27.40 172.24 16434.46 00:17:01 34.43 0.53 33.91 21.01 14111.51 Average: 43.48 4.54 38.94 263.17 10556.50 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 12925472 14780728 3499496 21.31 78052 1965760 1530732 8.76 1477080 1784760 100468 00:08:01 11652056 13638036 4772912 29.06 83680 2083900 2514188 14.39 2687684 1830632 30396 00:09:01 11907700 14000144 4517268 27.50 89292 2178708 2136624 12.23 2345776 1904452 16908 00:10:01 11727576 14052568 4697392 28.60 96664 2392976 2370156 13.56 2321816 2091600 26884 00:11:01 11584436 14084592 4840532 29.47 100988 2551792 2021276 11.57 2334320 2209368 6016 00:12:01 11229536 13870312 5195432 31.63 102652 2684192 2379820 13.62 2559616 2332612 29944 00:13:01 11003456 13685044 5421512 33.01 105176 2721276 2418596 13.84 2753948 2361492 27864 00:14:01 11083176 13792968 5341792 32.52 105260 2748576 2301400 13.17 2650216 2385092 1096 00:15:01 11271812 14010420 5153156 31.37 105880 2775180 2392528 13.69 2439308 2406724 25208 00:16:01 11117188 14597084 5307780 32.32 109024 3489112 1633628 9.35 1957944 3020208 313476 00:17:01 11907376 15444228 4517592 27.50 112364 3532900 863768 4.94 1151744 3027000 22340 Average: 11582708 14177829 4842260 29.48 99003 2647670 2051156 11.74 2243587 2304904 54600 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 00:07:01 ens3 240.54 177.15 2216.19 41.59 0.00 0.00 0.00 0.00 00:08:01 lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 00:08:01 ens3 881.82 509.02 1160.50 214.03 0.00 0.00 0.00 0.00 00:09:01 lo 1.35 1.35 0.21 0.21 0.00 0.00 0.00 0.00 00:09:01 ens3 510.43 368.87 922.75 136.71 0.00 0.00 0.00 0.00 00:10:01 lo 21.85 21.85 3.74 3.74 0.00 0.00 0.00 0.00 00:10:01 ens3 504.10 355.54 2955.50 106.50 0.00 0.00 0.00 0.00 00:11:01 lo 1.83 1.83 0.29 0.29 0.00 0.00 0.00 0.00 00:11:01 ens3 427.83 322.66 380.57 109.81 0.00 0.00 0.00 0.00 00:12:01 lo 35.41 35.41 13.37 13.37 0.00 0.00 0.00 0.00 00:12:01 ens3 5315.10 3197.38 2426.24 1610.19 0.00 0.00 0.00 0.00 00:13:01 lo 27.56 27.56 4.06 4.06 0.00 0.00 0.00 0.00 00:13:01 ens3 8016.70 4231.86 2519.00 2150.07 0.00 0.00 0.00 0.00 00:14:01 lo 11.18 11.18 1.95 1.95 0.00 0.00 0.00 0.00 00:14:01 ens3 5268.44 2915.48 1339.91 1132.85 0.00 0.00 0.00 0.00 00:15:01 lo 14.96 14.96 3.68 3.68 0.00 0.00 0.00 0.00 00:15:01 ens3 546.18 321.76 147.80 123.02 0.00 0.00 0.00 0.00 00:16:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 00:16:01 ens3 576.82 355.94 2765.03 120.12 0.00 0.00 0.00 0.00 00:17:01 lo 0.27 0.27 0.04 0.04 0.00 0.00 0.00 0.00 00:17:01 ens3 1757.63 1009.18 719.59 552.34 0.00 0.00 0.00 0.00 Average: lo 10.56 10.56 2.50 2.50 0.00 0.00 0.00 0.00 Average: ens3 2186.61 1251.72 1597.06 572.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11094) 11/08/25 _x86_64_ (4 CPU) 00:05:23 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 29.84 0.00 1.68 3.68 0.09 64.71 00:07:01 0 25.91 0.00 1.33 1.05 0.08 71.62 00:07:01 1 42.63 0.00 2.41 1.90 0.08 52.98 00:07:01 2 29.57 0.00 1.89 5.11 0.08 63.34 00:07:01 3 21.17 0.00 1.09 6.70 0.10 70.94 00:08:01 all 67.89 0.00 2.80 0.16 0.12 29.03 00:08:01 0 63.87 0.00 3.45 0.15 0.10 32.42 00:08:01 1 55.37 0.00 3.34 0.03 0.13 41.12 00:08:01 2 75.43 0.00 2.06 0.02 0.12 22.38 00:08:01 3 76.97 0.00 2.34 0.44 0.12 20.14 00:09:01 all 42.00 0.00 1.92 0.20 0.10 55.77 00:09:01 0 38.40 0.00 1.97 0.05 0.10 59.47 00:09:01 1 39.96 0.00 2.19 0.08 0.08 57.69 00:09:01 2 45.48 0.00 1.91 0.25 0.10 52.27 00:09:01 3 44.19 0.00 1.62 0.42 0.10 53.67 00:10:01 all 53.03 0.00 2.01 0.03 0.11 44.82 00:10:01 0 53.73 0.00 1.63 0.07 0.12 44.45 00:10:01 1 53.05 0.00 2.01 0.02 0.12 44.81 00:10:01 2 49.10 0.00 2.60 0.03 0.12 48.15 00:10:01 3 56.21 0.00 1.79 0.02 0.10 41.88 00:11:01 all 43.82 0.00 1.83 0.18 0.10 54.08 00:11:01 0 44.82 0.00 1.22 0.55 0.08 53.32 00:11:01 1 44.07 0.00 1.70 0.00 0.10 54.13 00:11:01 2 44.96 0.00 2.24 0.15 0.10 52.56 00:11:01 3 41.41 0.00 2.18 0.00 0.12 56.30 00:12:01 all 47.49 0.00 13.02 0.07 0.11 39.31 00:12:01 0 49.07 0.00 11.50 0.02 0.12 39.30 00:12:01 1 49.35 0.00 13.28 0.00 0.12 37.25 00:12:01 2 46.34 0.00 11.65 0.25 0.10 41.65 00:12:01 3 45.22 0.00 15.61 0.02 0.10 39.06 00:13:01 all 47.01 0.00 15.22 0.08 0.12 37.56 00:13:01 0 47.08 0.00 15.50 0.05 0.10 37.27 00:13:01 1 46.20 0.00 13.71 0.05 0.12 39.92 00:13:01 2 45.32 0.00 11.84 0.22 0.13 42.49 00:13:01 3 49.43 0.00 19.84 0.02 0.12 30.60 00:14:01 all 38.48 0.00 9.20 0.06 0.09 52.17 00:14:01 0 35.76 0.00 7.63 0.00 0.10 56.51 00:14:01 1 37.53 0.00 11.93 0.02 0.10 50.43 00:14:01 2 40.74 0.00 7.91 0.25 0.10 50.99 00:14:01 3 39.88 0.00 9.28 0.00 0.08 50.76 00:15:01 all 39.23 0.00 1.64 0.02 0.09 59.02 00:15:01 0 40.75 0.00 1.32 0.00 0.08 57.84 00:15:01 1 39.16 0.00 1.68 0.00 0.08 59.07 00:15:01 2 38.56 0.00 2.06 0.05 0.08 59.25 00:15:01 3 38.45 0.00 1.52 0.02 0.10 59.92 00:16:01 all 41.17 0.00 5.40 0.32 0.08 53.03 00:16:01 0 59.34 0.00 15.84 0.02 0.08 24.72 00:16:01 1 30.52 0.00 1.59 0.05 0.07 67.78 00:16:01 2 33.35 0.00 1.64 1.19 0.07 63.76 00:16:01 3 41.43 0.00 2.51 0.02 0.07 55.98 00:17:01 all 60.18 0.00 2.19 0.39 0.09 37.15 00:17:01 0 59.01 0.00 2.09 0.05 0.10 38.76 00:17:01 1 65.14 0.00 2.04 0.00 0.08 32.74 00:17:01 2 57.08 0.00 1.63 1.51 0.10 39.68 00:17:01 3 59.48 0.00 2.98 0.02 0.10 37.42 Average: CPU %user %nice %system %iowait %steal %idle Average: all 46.36 0.00 5.17 0.47 0.10 47.90 Average: 0 47.04 0.00 5.77 0.18 0.10 46.91 Average: 1 45.70 0.00 5.07 0.20 0.10 48.93 Average: 2 45.98 0.00 4.31 0.82 0.10 48.79 Average: 3 46.70 0.00 5.52 0.69 0.10 46.98