---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12854 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: 2799.996 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 11G 68G 14% / 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 602 11006 0 4431 15109 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:aa:94:3e brd ff:ff:ff:ff:ff:ff inet 10.30.107.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85577sec preferred_lft 85577sec inet6 fe80::f816:3eff:feaa:943e/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-12854) 07/27/26 _x86_64_ (4 CPU) 11:35:52 LINUX RESTART (4 CPU) 11:36:01 tps rtps wtps bread/s bwrtn/s 11:37:01 392.17 54.02 338.14 3621.00 30765.81 11:38:01 170.79 39.54 131.24 2377.87 36341.81 11:39:01 40.14 0.02 40.12 0.13 18352.68 11:40:01 38.43 0.00 38.43 0.00 11797.63 11:41:01 28.38 0.00 28.38 0.00 721.75 11:42:01 33.93 0.02 33.91 0.13 935.31 11:43:01 25.73 0.00 25.73 0.00 638.69 11:44:01 20.92 0.00 20.92 0.00 414.67 11:45:01 40.39 0.00 40.39 0.00 969.57 11:46:01 47.16 0.43 46.73 15.86 1116.88 11:47:01 41.24 5.92 35.33 228.76 9789.57 11:48:01 189.19 2.23 186.95 63.32 32758.81 11:49:01 35.70 3.60 32.11 115.96 12183.67 Average: 84.93 8.14 76.80 494.08 12060.76 11:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:37:01 13915956 15549040 2509012 15.28 63276 1770376 787796 4.51 668700 1627488 172264 11:38:01 12430304 14498240 3994664 24.32 76976 2175464 3113400 17.82 1789552 1956324 11300 11:39:01 10948060 13028276 5476908 33.35 77420 2186576 3172224 18.15 3266052 1957820 388 11:40:01 10882432 12981676 5542536 33.74 77860 2204184 3172224 18.15 3311592 1975352 588 11:41:01 10863324 12979668 5561644 33.86 78284 2219940 3192352 18.27 3313404 1991108 564 11:42:01 10839724 12977680 5585244 34.00 78700 2240108 3192352 18.27 3315504 2011268 316 11:43:01 10822404 12975440 5602564 34.11 79132 2253804 3192352 18.27 3317328 2024964 176 11:44:01 10810636 12973020 5614332 34.18 79560 2261852 3192352 18.27 3318944 2033012 152 11:45:01 10783180 12969940 5641788 34.35 80544 2283056 3192352 18.27 3321228 2054216 744 11:46:01 10151476 12569848 6273492 38.19 81744 2508172 3362076 19.24 3718428 2277932 202360 11:47:01 8055692 11141680 8369276 50.95 92732 3106452 4979096 28.50 5267424 2757892 520804 11:48:01 7077248 10866472 9347720 56.91 102100 3744864 5079588 29.07 6039856 2905508 114768 11:49:01 11336536 15532372 5088432 30.98 104904 4137124 796744 4.56 1621688 3062928 274988 Average: 10685921 13157181 5739047 34.94 82556 2545536 3109608 17.80 3251515 2202755 99955 11:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:37:01 ens3 382.59 243.84 1815.37 75.12 0.00 0.00 0.00 0.00 11:37:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 11:38:01 ens3 260.59 201.77 2876.45 41.51 0.00 0.00 0.00 0.00 11:38:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 11:39:01 ens3 2.30 1.67 0.98 2.19 0.00 0.00 0.00 0.00 11:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 ens3 0.35 0.20 0.07 0.33 0.00 0.00 0.00 0.00 11:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:41:01 ens3 0.33 0.22 0.07 0.51 0.00 0.00 0.00 0.00 11:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 ens3 1.10 0.43 0.29 0.40 0.00 0.00 0.00 0.00 11:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:43:01 ens3 0.28 0.15 0.07 0.32 0.00 0.00 0.00 0.00 11:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 ens3 0.37 0.23 0.08 0.33 0.00 0.00 0.00 0.00 11:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:45:01 ens3 0.35 0.17 0.07 0.33 0.00 0.00 0.00 0.00 11:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 ens3 37.04 24.83 11.15 9.43 0.00 0.00 0.00 0.00 11:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:47:01 ens3 119.01 99.35 160.27 30.30 0.00 0.00 0.00 0.00 11:47:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 11:48:01 ens3 240.44 202.30 1002.36 59.34 0.00 0.00 0.00 0.00 11:48:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:49:01 ens3 202.60 185.82 379.22 61.99 0.00 0.00 0.00 0.00 11:49:01 lo 1.50 1.50 13.55 13.55 0.00 0.00 0.00 0.00 Average: ens3 95.95 73.92 480.49 21.70 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 1.07 1.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12854) 07/27/26 _x86_64_ (4 CPU) 11:35:52 LINUX RESTART (4 CPU) 11:36:01 CPU %user %nice %system %iowait %steal %idle 11:37:01 all 22.53 0.00 2.17 3.05 0.08 72.17 11:37:01 0 28.03 0.00 2.59 4.06 0.08 65.23 11:37:01 1 9.73 0.00 1.19 3.70 0.03 85.35 11:37:01 2 29.46 0.00 2.42 1.22 0.10 66.80 11:37:01 3 22.88 0.00 2.48 3.24 0.07 71.32 11:38:01 all 42.84 0.00 1.84 1.23 0.14 53.96 11:38:01 0 30.96 0.00 1.47 1.10 0.13 66.33 11:38:01 1 40.81 0.00 1.27 2.09 0.12 55.71 11:38:01 2 71.23 0.00 2.79 1.02 0.17 24.79 11:38:01 3 28.41 0.00 1.79 0.68 0.13 68.99 11:39:01 all 37.80 0.00 0.30 0.32 0.08 61.50 11:39:01 0 3.43 0.00 0.18 0.60 0.03 95.75 11:39:01 1 78.73 0.00 0.27 0.67 0.15 20.19 11:39:01 2 28.97 0.00 0.20 0.00 0.07 70.77 11:39:01 3 39.98 0.00 0.53 0.00 0.07 59.42 11:40:01 all 33.10 0.00 0.16 0.18 0.06 66.50 11:40:01 0 10.85 0.00 0.15 0.00 0.03 88.96 11:40:01 1 26.75 0.00 0.15 0.75 0.05 72.30 11:40:01 2 78.16 0.00 0.17 0.00 0.12 21.56 11:40:01 3 16.53 0.00 0.18 0.00 0.05 83.24 11:41:01 all 25.25 0.00 0.05 0.01 0.05 74.64 11:41:01 0 1.12 0.00 0.00 0.00 0.02 98.86 11:41:01 1 0.15 0.00 0.02 0.03 0.00 99.80 11:41:01 2 0.15 0.00 0.02 0.00 0.02 99.82 11:41:01 3 99.53 0.00 0.18 0.00 0.17 0.12 11:42:01 all 25.22 0.00 0.08 0.20 0.05 74.45 11:42:01 0 7.34 0.00 0.12 0.02 0.02 92.51 11:42:01 1 0.18 0.00 0.05 0.80 0.02 98.95 11:42:01 2 71.04 0.00 0.07 0.00 0.12 28.78 11:42:01 3 22.24 0.00 0.10 0.00 0.03 77.63 11:43:01 all 25.30 0.00 0.06 0.01 0.12 74.51 11:43:01 0 1.77 0.00 0.02 0.00 0.03 98.18 11:43:01 1 0.13 0.00 0.03 0.03 0.27 99.53 11:43:01 2 0.12 0.00 0.00 0.00 0.00 99.88 11:43:01 3 99.57 0.00 0.18 0.00 0.17 0.08 11:44:01 all 25.43 0.00 0.06 0.00 0.04 74.46 11:44:01 0 4.10 0.00 0.07 0.00 0.02 95.82 11:44:01 1 0.08 0.00 0.03 0.02 0.00 99.87 11:44:01 2 96.47 0.00 0.13 0.00 0.13 3.27 11:44:01 3 1.25 0.00 0.02 0.00 0.02 98.72 11:45:01 all 24.93 0.00 0.12 0.08 0.05 74.82 11:45:01 0 9.60 0.00 0.10 0.02 0.05 90.23 11:45:01 1 0.07 0.00 0.02 0.27 0.00 99.65 11:45:01 2 64.14 0.00 0.18 0.00 0.12 35.56 11:45:01 3 25.83 0.00 0.18 0.02 0.05 73.92 11:46:01 all 31.54 0.00 0.40 0.01 0.08 67.98 11:46:01 0 10.93 0.00 0.25 0.00 0.05 88.77 11:46:01 1 29.59 0.00 0.68 0.05 0.07 69.61 11:46:01 2 8.17 0.00 0.13 0.00 0.03 91.67 11:46:01 3 77.38 0.00 0.53 0.00 0.13 21.95 11:47:01 all 63.67 0.00 1.76 0.16 0.15 34.27 11:47:01 0 55.63 0.00 2.60 0.02 0.17 41.59 11:47:01 1 85.15 0.00 2.82 0.10 0.17 11.76 11:47:01 2 62.10 0.00 0.94 0.18 0.13 36.64 11:47:01 3 51.73 0.00 0.67 0.34 0.12 47.14 11:47:01 CPU %user %nice %system %iowait %steal %idle 11:48:01 all 52.27 0.00 2.96 1.21 0.15 43.41 11:48:01 0 40.00 0.00 2.71 2.80 0.12 54.37 11:48:01 1 45.52 0.00 2.01 0.00 0.12 52.36 11:48:01 2 75.73 0.00 5.87 0.20 0.18 18.02 11:48:01 3 47.76 0.00 1.28 1.85 0.17 48.94 11:49:01 all 40.80 0.00 1.96 5.79 0.13 51.33 11:49:01 0 38.17 0.00 1.96 0.79 0.12 58.97 11:49:01 1 40.32 0.00 1.55 1.63 0.12 56.39 11:49:01 2 53.17 0.00 1.82 2.77 0.17 42.07 11:49:01 3 31.62 0.00 2.50 17.95 0.12 47.82 Average: all 34.66 0.00 0.92 0.94 0.09 63.40 Average: 0 18.58 0.00 0.94 0.72 0.07 79.69 Average: 1 27.45 0.00 0.77 0.78 0.08 70.91 Average: 2 49.13 0.00 1.13 0.41 0.10 49.22 Average: 3 43.46 0.00 0.82 1.85 0.10 53.78