---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3600 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 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 580 11034 0 4424 15131 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:52:b4:bc brd ff:ff:ff:ff:ff:ff inet 10.30.106.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85603sec preferred_lft 85603sec inet6 fe80::f816:3eff:fe52:b4bc/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-3600) 05/25/26 _x86_64_ (4 CPU) 17:28:25 LINUX RESTART (4 CPU) 17:29:01 tps rtps wtps bread/s bwrtn/s 17:30:01 168.19 32.13 136.06 1721.45 54849.13 17:31:01 104.60 11.35 93.25 722.93 16102.67 17:32:01 24.65 0.00 24.65 0.00 754.27 17:33:01 31.29 0.00 31.29 0.00 783.47 17:34:01 33.66 0.00 33.66 0.00 743.75 17:35:01 34.14 0.00 34.14 0.00 934.91 17:36:01 17.80 0.00 17.80 0.00 383.80 17:37:01 26.33 0.00 26.33 0.00 699.22 17:38:01 58.82 0.00 58.82 0.00 1284.45 17:39:01 32.69 6.28 26.41 247.03 5330.04 17:40:01 93.22 0.08 93.13 1.87 25458.56 17:41:01 148.42 5.71 142.70 159.95 23919.89 Average: 64.48 4.63 59.85 237.76 10936.98 17:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:30:01 13537696 15437944 2887272 17.58 71920 2018324 958636 5.49 788028 1863072 244700 17:31:01 11612384 13675364 4812584 29.30 77224 2170064 2327208 13.32 2619524 1942196 1364 17:32:01 11579248 13658320 4845720 29.50 77452 2185508 2277076 13.03 2636988 1957564 292 17:33:01 11717064 13814972 4707904 28.66 77868 2202916 2098252 12.01 2479872 1974960 124 17:34:01 11696184 13812848 4728784 28.79 78476 2219684 2120804 12.14 2481020 1991724 432 17:35:01 11673840 13812000 4751128 28.93 78892 2239792 2120804 12.14 2481408 2011828 276 17:36:01 11663228 13810744 4761740 28.99 79308 2247852 2120804 12.14 2482160 2019888 172 17:37:01 11646528 13810128 4778440 29.09 79744 2262540 2120804 12.14 2482584 2034576 408 17:38:01 11611080 13806804 4813888 29.31 81296 2289720 2120804 12.14 2484308 2061760 884 17:39:01 9330940 12329032 7094028 43.19 90052 3036976 3483700 19.94 4079216 2689324 595160 17:40:01 8268220 11928640 8156748 49.66 99228 3625968 3827640 21.91 4941816 2822160 457028 17:41:01 11348984 15528504 5075984 30.90 103528 4122140 761596 4.36 1620732 3050980 253452 Average: 11307116 13785442 5117852 31.16 82916 2551790 2194844 12.56 2631471 2201669 129524 17:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:30:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 17:30:01 ens3 145.39 110.95 1710.23 17.40 0.00 0.00 0.00 0.00 17:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:31:01 ens3 155.57 135.32 2001.39 20.76 0.00 0.00 0.00 0.00 17:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:32:01 ens3 0.62 0.30 0.33 0.26 0.00 0.00 0.00 0.00 17:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:33:01 ens3 0.37 0.32 0.08 0.60 0.00 0.00 0.00 0.00 17:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 ens3 0.33 0.22 0.14 0.23 0.00 0.00 0.00 0.00 17:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:35:01 ens3 0.38 0.27 0.13 0.43 0.00 0.00 0.00 0.00 17:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 0.20 0.18 0.06 0.20 0.00 0.00 0.00 0.00 17:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:37:01 ens3 0.35 0.20 0.08 0.39 0.00 0.00 0.00 0.00 17:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:38:01 ens3 0.27 0.17 0.07 0.19 0.00 0.00 0.00 0.00 17:39:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:39:01 ens3 20.23 20.35 128.84 4.13 0.00 0.00 0.00 0.00 17:40:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 17:40:01 ens3 47.91 40.14 515.76 5.88 0.00 0.00 0.00 0.00 17:41:01 lo 1.62 1.62 13.55 13.55 0.00 0.00 0.00 0.00 17:41:01 ens3 87.82 86.30 752.99 18.15 0.00 0.00 0.00 0.00 Average: lo 0.34 0.34 1.15 1.15 0.00 0.00 0.00 0.00 Average: ens3 38.28 32.89 425.82 5.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3600) 05/25/26 _x86_64_ (4 CPU) 17:28:25 LINUX RESTART (4 CPU) 17:29:01 CPU %user %nice %system %iowait %steal %idle 17:30:01 all 20.72 0.00 1.42 4.45 0.08 73.33 17:30:01 0 9.61 0.00 0.62 0.64 0.07 89.07 17:30:01 1 38.89 0.00 2.04 1.24 0.10 57.73 17:30:01 2 14.13 0.00 1.11 13.71 0.08 70.96 17:30:01 3 20.24 0.00 1.89 2.19 0.07 75.62 17:31:01 all 44.47 0.00 1.64 0.49 0.10 53.30 17:31:01 0 42.75 0.00 1.28 0.13 0.10 55.73 17:31:01 1 42.08 0.00 1.41 0.13 0.08 56.30 17:31:01 2 33.46 0.00 2.24 0.64 0.10 63.56 17:31:01 3 59.57 0.00 1.67 1.05 0.10 37.61 17:32:01 all 32.88 0.00 0.10 0.01 0.06 66.95 17:32:01 0 19.42 0.00 0.07 0.00 0.03 80.48 17:32:01 1 3.82 0.00 0.05 0.00 0.07 96.06 17:32:01 2 8.52 0.00 0.12 0.03 0.03 91.30 17:32:01 3 99.67 0.00 0.13 0.00 0.12 0.08 17:33:01 all 30.26 0.00 0.08 0.01 0.05 69.61 17:33:01 0 8.14 0.00 0.02 0.00 0.03 91.81 17:33:01 1 6.89 0.00 0.08 0.00 0.05 92.98 17:33:01 2 6.27 0.00 0.05 0.05 0.02 93.62 17:33:01 3 99.60 0.00 0.15 0.00 0.10 0.15 17:34:01 all 27.22 0.00 0.09 0.02 0.05 72.63 17:34:01 0 0.42 0.00 0.05 0.00 0.00 99.53 17:34:01 1 0.42 0.00 0.03 0.02 0.07 99.46 17:34:01 2 8.55 0.00 0.12 0.03 0.03 91.26 17:34:01 3 99.47 0.00 0.17 0.03 0.10 0.23 17:35:01 all 26.16 0.00 0.06 0.00 0.05 73.73 17:35:01 0 2.04 0.00 0.03 0.00 0.03 97.89 17:35:01 1 0.35 0.00 0.02 0.00 0.02 99.62 17:35:01 2 20.31 0.00 0.07 0.03 0.05 79.54 17:35:01 3 81.84 0.00 0.08 0.00 0.08 18.00 17:36:01 all 25.15 0.00 0.05 0.08 0.04 74.69 17:36:01 0 0.92 0.00 0.03 0.00 0.03 99.01 17:36:01 1 0.03 0.00 0.03 0.08 0.02 99.83 17:36:01 2 7.08 0.00 0.07 0.18 0.03 92.63 17:36:01 3 92.48 0.00 0.07 0.00 0.10 7.35 17:37:01 all 25.41 0.00 0.06 0.01 0.03 74.50 17:37:01 0 7.63 0.00 0.03 0.00 0.02 92.32 17:37:01 1 0.05 0.00 0.02 0.02 0.02 99.90 17:37:01 2 54.54 0.00 0.12 0.03 0.05 45.26 17:37:01 3 39.56 0.00 0.08 0.00 0.05 60.31 17:38:01 all 24.99 0.00 0.10 0.03 0.04 74.84 17:38:01 0 0.13 0.00 0.02 0.00 0.02 99.83 17:38:01 1 0.03 0.00 0.00 0.00 0.03 99.93 17:38:01 2 0.12 0.00 0.02 0.10 0.02 99.75 17:38:01 3 99.53 0.00 0.35 0.00 0.08 0.03 17:39:01 all 54.69 0.00 1.52 0.13 0.11 43.54 17:39:01 0 33.33 0.00 1.01 0.03 0.10 65.52 17:39:01 1 57.05 0.00 1.71 0.35 0.12 40.77 17:39:01 2 56.17 0.00 1.35 0.10 0.10 42.28 17:39:01 3 72.30 0.00 2.04 0.03 0.12 25.52 17:40:01 all 51.07 0.00 2.47 1.26 0.11 45.10 17:40:01 0 59.92 0.00 5.38 0.35 0.13 34.22 17:40:01 1 42.20 0.00 1.34 4.56 0.08 51.82 17:40:01 2 50.19 0.00 1.70 0.13 0.10 47.87 17:40:01 3 51.97 0.00 1.44 0.00 0.12 46.48 17:40:01 CPU %user %nice %system %iowait %steal %idle 17:41:01 all 54.79 0.00 2.96 0.84 0.13 41.28 17:41:01 0 62.79 0.00 2.26 0.02 0.12 34.82 17:41:01 1 48.02 0.00 3.91 2.44 0.13 45.49 17:41:01 2 45.37 0.00 3.00 0.78 0.15 50.69 17:41:01 3 63.01 0.00 2.66 0.10 0.13 34.10 Average: all 34.81 0.00 0.88 0.61 0.07 63.63 Average: 0 20.58 0.00 0.90 0.10 0.06 78.36 Average: 1 19.98 0.00 0.89 0.74 0.07 78.34 Average: 2 25.39 0.00 0.83 1.32 0.06 72.41 Average: 3 73.29 0.00 0.89 0.28 0.10 25.44