---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17720 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 9.1G 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 589 12503 0 2947 15123 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:42:6c:ce brd ff:ff:ff:ff:ff:ff inet 10.30.106.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85392sec preferred_lft 85392sec inet6 fe80::f816:3eff:fe42:6cce/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-17720) 12/04/25 _x86_64_ (4 CPU) 14:12:53 LINUX RESTART (4 CPU) 14:13:01 tps rtps wtps bread/s bwrtn/s 14:14:01 360.68 53.88 306.80 3619.59 66458.11 14:15:01 179.92 39.88 140.04 2422.80 19216.40 14:16:01 10.60 2.83 7.77 79.47 3770.13 14:17:01 2.38 0.02 2.37 0.13 155.01 14:18:01 1.88 0.00 1.88 0.00 49.46 14:19:01 1.72 0.03 1.68 0.53 93.85 14:20:01 2.92 0.00 2.92 0.00 61.72 14:21:01 2.23 0.00 2.23 0.00 43.06 14:22:01 2.80 1.13 1.67 23.33 45.86 14:23:01 2.33 0.00 2.33 0.00 29.06 14:24:01 1.25 0.00 1.25 0.00 15.33 14:25:01 0.98 0.00 0.98 0.00 14.80 14:26:01 1.23 0.00 1.23 0.00 15.46 14:27:01 1.02 0.00 1.02 0.00 16.26 14:28:01 1.77 0.00 1.77 0.00 38.79 14:29:01 17.36 3.68 13.68 66.52 1452.29 Average: 36.95 6.34 30.60 388.30 5717.76 14:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:14:01 13938888 15530100 2486080 15.14 65272 1725920 850080 4.86 687824 1581464 187720 14:15:01 12347056 14483004 4077912 24.83 80340 2237208 1820696 10.42 1836620 1982516 108164 14:16:01 9808960 11949960 6616008 40.28 80484 2242040 4341724 24.85 4385340 1965144 976 14:17:01 9784496 11928384 6640472 40.43 80544 2244868 4341724 24.85 4406620 1967968 224 14:18:01 9779568 11924340 6645400 40.46 80608 2245656 4361888 24.96 4412104 1968756 108 14:19:01 9751152 11898144 6673816 40.63 80676 2247760 4378168 25.06 4437764 1970764 348 14:20:01 9731196 11879100 6693772 40.75 80744 2248560 4411160 25.24 4456672 1971508 180 14:21:01 9725156 11873456 6699812 40.79 80776 2248852 4411160 25.24 4462596 1971784 44 14:22:01 9718960 11868860 6706008 40.83 80880 2250156 4430212 25.35 4466728 1972896 400 14:23:01 9719436 11869412 6705532 40.83 80944 2250152 4430212 25.35 4466796 1972900 208 14:24:01 9719344 11869380 6705624 40.83 80992 2250164 4430212 25.35 4466756 1972904 32 14:25:01 9719516 11869592 6705452 40.82 81028 2250160 4430212 25.35 4466996 1972908 172 14:26:01 9719516 11869628 6705452 40.82 81072 2250168 4430212 25.35 4467264 1972908 28 14:27:01 9715560 11866108 6709408 40.85 81120 2250512 4430212 25.35 4470484 1973196 584 14:28:01 9703368 11854972 6721600 40.92 81208 2251420 4430212 25.35 4481280 1974092 1060 14:29:01 12805108 15474828 3619860 22.04 83732 2759984 864348 4.95 1158884 2191488 495568 Average: 10355455 12500579 6069513 36.95 80026 2247099 3799527 21.74 3845670 1961450 49738 14:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:14:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 14:14:01 ens3 429.21 276.01 1887.57 78.21 0.00 0.00 0.00 0.00 14:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:15:01 ens3 403.35 315.55 4613.70 44.59 0.00 0.00 0.00 0.00 14:16:01 lo 0.53 0.53 0.47 0.47 0.00 0.00 0.00 0.00 14:16:01 ens3 9.53 9.22 2.18 9.13 0.00 0.00 0.00 0.00 14:17:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:17:01 ens3 7.70 4.48 1.54 12.47 0.00 0.00 0.00 0.00 14:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:18:01 ens3 1.65 1.07 0.32 3.66 0.00 0.00 0.00 0.00 14:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:19:01 ens3 2.28 1.40 0.90 3.49 0.00 0.00 0.00 0.00 14:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 ens3 2.22 1.75 0.44 3.18 0.00 0.00 0.00 0.00 14:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:21:01 ens3 0.85 0.65 0.17 1.33 0.00 0.00 0.00 0.00 14:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:22:01 ens3 1.42 0.97 0.33 1.06 0.00 0.00 0.00 0.00 14:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:23:01 ens3 0.32 0.27 0.07 0.26 0.00 0.00 0.00 0.00 14:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 ens3 0.32 0.13 0.14 0.07 0.00 0.00 0.00 0.00 14:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:25:01 ens3 0.40 0.27 0.18 0.50 0.00 0.00 0.00 0.00 14:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 0.40 0.22 0.12 0.26 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 ens3 2.58 1.50 0.56 1.29 0.00 0.00 0.00 0.00 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 3.43 2.33 0.95 2.53 0.00 0.00 0.00 0.00 14:29:01 lo 1.43 1.43 0.12 0.12 0.00 0.00 0.00 0.00 14:29:01 ens3 146.03 115.16 267.45 105.82 0.00 0.00 0.00 0.00 Average: lo 0.32 0.32 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 63.23 45.69 423.55 16.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17720) 12/04/25 _x86_64_ (4 CPU) 14:12:53 LINUX RESTART (4 CPU) 14:13:01 CPU %user %nice %system %iowait %steal %idle 14:14:01 all 22.34 0.00 2.14 4.09 0.06 71.37 14:14:01 0 16.94 0.00 2.72 8.45 0.07 71.81 14:14:01 1 14.74 0.00 1.34 4.47 0.07 79.38 14:14:01 2 41.81 0.00 3.01 2.07 0.05 53.06 14:14:01 3 15.84 0.00 1.49 1.39 0.03 81.25 14:15:01 all 42.23 0.00 2.95 0.94 0.07 53.82 14:15:01 0 35.15 0.00 4.20 0.80 0.07 59.79 14:15:01 1 44.25 0.00 3.57 0.86 0.07 51.26 14:15:01 2 44.30 0.00 2.12 1.69 0.08 51.81 14:15:01 3 45.27 0.00 1.91 0.38 0.07 52.37 14:16:01 all 37.18 0.00 0.98 0.11 0.06 61.67 14:16:01 0 22.95 0.00 0.88 0.30 0.05 75.83 14:16:01 1 32.24 0.00 0.67 0.00 0.05 67.04 14:16:01 2 55.43 0.00 1.79 0.15 0.07 42.56 14:16:01 3 38.25 0.00 0.60 0.00 0.05 61.10 14:17:01 all 2.26 0.00 0.05 0.02 0.03 97.65 14:17:01 0 3.81 0.00 0.05 0.07 0.03 96.04 14:17:01 1 1.87 0.00 0.03 0.02 0.03 98.05 14:17:01 2 1.67 0.00 0.07 0.02 0.05 98.20 14:17:01 3 1.65 0.00 0.07 0.00 0.02 98.27 14:18:01 all 1.13 0.00 0.02 0.02 0.03 98.79 14:18:01 0 2.77 0.00 0.02 0.02 0.02 97.18 14:18:01 1 0.15 0.00 0.00 0.02 0.03 99.80 14:18:01 2 0.43 0.00 0.05 0.02 0.05 99.45 14:18:01 3 1.15 0.00 0.03 0.00 0.02 98.80 14:19:01 all 1.50 0.00 0.05 0.01 0.03 98.41 14:19:01 0 2.68 0.00 0.03 0.02 0.03 97.24 14:19:01 1 0.90 0.00 0.07 0.00 0.03 99.00 14:19:01 2 0.97 0.00 0.05 0.00 0.05 98.93 14:19:01 3 1.43 0.00 0.03 0.05 0.02 98.47 14:20:01 all 2.01 0.00 0.10 0.02 0.03 97.85 14:20:01 0 3.07 0.00 0.10 0.00 0.02 96.82 14:20:01 1 1.65 0.00 0.15 0.00 0.02 98.18 14:20:01 2 1.73 0.00 0.10 0.00 0.03 98.13 14:20:01 3 1.60 0.00 0.07 0.05 0.02 98.27 14:21:01 all 0.45 0.00 0.04 0.01 0.03 99.47 14:21:01 0 0.27 0.00 0.02 0.00 0.05 99.67 14:21:01 1 0.32 0.00 0.07 0.00 0.03 99.58 14:21:01 2 0.32 0.00 0.03 0.00 0.02 99.63 14:21:01 3 0.92 0.00 0.03 0.07 0.02 98.97 14:22:01 all 0.77 0.00 0.08 0.02 0.03 99.11 14:22:01 0 1.07 0.00 0.13 0.03 0.02 98.75 14:22:01 1 0.79 0.00 0.03 0.00 0.03 99.15 14:22:01 2 0.48 0.00 0.05 0.02 0.03 99.42 14:22:01 3 0.73 0.00 0.10 0.03 0.02 99.12 14:23:01 all 0.06 0.00 0.02 0.02 0.03 99.87 14:23:01 0 0.10 0.00 0.03 0.00 0.03 99.83 14:23:01 1 0.02 0.00 0.02 0.00 0.03 99.93 14:23:01 2 0.03 0.00 0.00 0.02 0.00 99.95 14:23:01 3 0.08 0.00 0.03 0.05 0.03 99.80 14:24:01 all 0.16 0.00 0.03 0.01 0.03 99.78 14:24:01 0 0.13 0.00 0.02 0.00 0.05 99.80 14:24:01 1 0.25 0.00 0.02 0.00 0.02 99.72 14:24:01 2 0.07 0.00 0.00 0.00 0.02 99.92 14:24:01 3 0.20 0.00 0.05 0.02 0.02 99.72 14:24:01 CPU %user %nice %system %iowait %steal %idle 14:25:01 all 0.06 0.00 0.03 0.01 0.02 99.88 14:25:01 0 0.10 0.00 0.08 0.00 0.02 99.80 14:25:01 1 0.05 0.00 0.02 0.00 0.03 99.90 14:25:01 2 0.03 0.00 0.00 0.00 0.02 99.95 14:25:01 3 0.07 0.00 0.02 0.03 0.03 99.85 14:26:01 all 0.24 0.00 0.03 0.01 0.02 99.69 14:26:01 0 0.07 0.00 0.05 0.00 0.05 99.83 14:26:01 1 0.73 0.00 0.03 0.00 0.03 99.20 14:26:01 2 0.03 0.00 0.03 0.00 0.02 99.92 14:26:01 3 0.12 0.00 0.05 0.07 0.02 99.75 14:27:01 all 0.84 0.00 0.05 0.01 0.03 99.07 14:27:01 0 0.33 0.00 0.10 0.00 0.03 99.53 14:27:01 1 2.35 0.00 0.00 0.00 0.02 97.64 14:27:01 2 0.32 0.00 0.02 0.00 0.02 99.65 14:27:01 3 0.38 0.00 0.05 0.02 0.03 99.52 14:28:01 all 1.85 0.00 0.09 0.01 0.03 98.02 14:28:01 0 1.75 0.00 0.13 0.02 0.05 98.05 14:28:01 1 2.05 0.00 0.03 0.00 0.02 97.90 14:28:01 2 1.33 0.00 0.08 0.00 0.00 98.58 14:28:01 3 2.25 0.00 0.12 0.05 0.05 97.53 14:29:01 all 36.09 0.00 2.29 0.15 0.07 61.41 14:29:01 0 27.12 0.00 2.47 0.05 0.05 70.31 14:29:01 1 40.96 0.00 2.56 0.33 0.07 56.08 14:29:01 2 47.82 0.00 2.13 0.00 0.07 49.98 14:29:01 3 28.49 0.00 1.99 0.20 0.08 69.24 Average: all 9.31 0.00 0.56 0.34 0.04 89.75 Average: 0 7.40 0.00 0.69 0.61 0.04 91.26 Average: 1 8.94 0.00 0.54 0.35 0.04 90.14 Average: 2 12.28 0.00 0.59 0.25 0.04 86.84 Average: 3 8.64 0.00 0.41 0.15 0.03 90.76