---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2768 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 67G 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 1243 10142 0 4653 14468 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:ed:e9:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85557sec preferred_lft 85557sec inet6 fe80::f816:3eff:feed:e9c1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2768) 04/18/26 _x86_64_ (4 CPU) 13:20:19 LINUX RESTART (4 CPU) 13:21:02 tps rtps wtps bread/s bwrtn/s 13:22:01 216.34 40.03 176.31 2445.69 56771.67 13:23:01 43.10 0.98 42.12 23.86 6224.06 13:24:01 28.35 0.00 28.35 0.00 757.61 13:25:01 30.21 0.00 30.21 0.00 769.07 13:26:01 33.84 0.00 33.84 0.00 935.04 13:27:01 33.01 0.00 33.01 0.00 742.41 13:28:01 17.93 0.00 17.93 0.00 532.31 13:29:01 32.71 0.00 32.71 0.00 695.63 13:30:01 62.74 0.00 62.74 0.00 1462.56 13:31:01 20.66 6.25 14.41 241.29 8856.92 13:32:01 205.13 1.73 203.40 46.39 33086.75 13:33:01 38.98 5.73 33.24 156.91 15960.54 13:34:01 25.56 0.72 24.85 76.65 10433.59 Average: 60.46 4.22 56.24 227.21 10496.52 13:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:22:01 12888836 15157640 3536132 21.53 75956 2376592 1060092 6.07 1118944 2170612 153632 13:23:01 11243664 13517252 5181304 31.55 76284 2380668 2506788 14.35 2786248 2143644 20 13:24:01 11434472 13727172 4990496 30.38 76688 2398368 2211328 12.66 2576604 2161264 296 13:25:01 11427164 13738320 4997804 30.43 77092 2415476 2211328 12.66 2564656 2178372 372 13:26:01 11404920 13737776 5020048 30.56 77524 2435696 2229272 12.76 2565272 2198596 196 13:27:01 11384916 13736132 5040052 30.69 78128 2452108 2229272 12.76 2566040 2215000 400 13:28:01 11372532 13735504 5052436 30.76 78352 2463084 2229272 12.76 2566648 2225976 316 13:29:01 11396244 13776960 5028724 30.62 79140 2478308 2229272 12.76 2523908 2241200 472 13:30:01 11253996 13669936 5170972 31.48 80692 2508596 2288332 13.10 2630268 2271488 572 13:31:01 8034100 11278544 8390868 51.09 90312 3274256 4550124 26.04 5137780 2918048 511560 13:32:01 7884352 11874448 8540616 52.00 100920 3945820 3897536 22.31 5040136 3100612 231056 13:33:01 10748880 15256076 5676088 34.56 102868 4444212 961804 5.50 2075868 3193784 257504 13:34:01 10415996 14840072 6008972 36.58 105000 4362392 1374944 7.87 2535960 3068200 25292 Average: 10837698 13695833 5587270 34.02 84535 2918121 2306105 13.20 2822179 2468215 90899 13:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:22:01 ens3 563.07 341.87 8301.13 58.81 0.00 0.00 0.00 0.00 13:22:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 13:23:01 ens3 7.76 7.45 8.61 8.17 0.00 0.00 0.00 0.00 13:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:24:01 ens3 1.23 0.48 0.51 0.78 0.00 0.00 0.00 0.00 13:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 ens3 0.30 0.23 0.07 0.30 0.00 0.00 0.00 0.00 13:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:26:01 ens3 0.50 0.32 0.20 0.26 0.00 0.00 0.00 0.00 13:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 ens3 0.35 0.25 0.13 0.47 0.00 0.00 0.00 0.00 13:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:28:01 ens3 0.52 0.10 0.11 0.01 0.00 0.00 0.00 0.00 13:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 ens3 0.88 0.63 0.39 0.80 0.00 0.00 0.00 0.00 13:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:30:01 ens3 2.52 1.55 0.78 1.02 0.00 0.00 0.00 0.00 13:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:31:01 ens3 93.00 76.34 150.54 25.52 0.00 0.00 0.00 0.00 13:31:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:32:01 ens3 217.98 185.12 996.75 58.73 0.00 0.00 0.00 0.00 13:32:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:33:01 ens3 820.48 402.35 928.89 178.99 0.00 0.00 0.00 0.00 13:33:01 lo 1.67 1.67 13.55 13.55 0.00 0.00 0.00 0.00 13:34:01 ens3 91.23 44.33 34.12 257.86 0.00 0.00 0.00 0.00 13:34:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 137.90 81.28 792.06 45.50 0.00 0.00 0.00 0.00 Average: lo 0.32 0.32 1.06 1.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2768) 04/18/26 _x86_64_ (4 CPU) 13:20:19 LINUX RESTART (4 CPU) 13:21:02 CPU %user %nice %system %iowait %steal %idle 13:22:01 all 31.08 0.00 2.06 2.27 0.07 64.52 13:22:01 0 31.01 0.00 1.78 2.92 0.07 64.22 13:22:01 1 31.35 0.00 2.45 0.78 0.07 65.34 13:22:01 2 27.07 0.00 1.68 2.91 0.07 68.28 13:22:01 3 34.91 0.00 2.33 2.46 0.05 60.25 13:23:01 all 44.71 0.00 0.55 0.11 0.05 54.57 13:23:01 0 24.35 0.00 0.32 0.02 0.05 75.27 13:23:01 1 67.17 0.00 0.63 0.02 0.05 32.13 13:23:01 2 41.78 0.00 0.67 0.33 0.07 57.15 13:23:01 3 45.55 0.00 0.58 0.08 0.05 53.73 13:24:01 all 36.33 0.00 0.10 0.00 0.04 63.52 13:24:01 0 21.75 0.00 0.08 0.00 0.03 78.14 13:24:01 1 94.50 0.00 0.10 0.00 0.07 5.33 13:24:01 2 13.04 0.00 0.12 0.00 0.05 86.80 13:24:01 3 15.99 0.00 0.10 0.03 0.03 83.84 13:25:01 all 29.82 0.00 0.11 0.02 0.04 70.02 13:25:01 0 11.88 0.00 0.07 0.00 0.02 88.04 13:25:01 1 53.07 0.00 0.13 0.00 0.03 46.76 13:25:01 2 45.74 0.00 0.17 0.00 0.03 54.06 13:25:01 3 8.74 0.00 0.08 0.07 0.03 91.08 13:26:01 all 28.42 0.00 0.08 0.01 0.03 71.45 13:26:01 0 14.46 0.00 0.08 0.02 0.03 85.40 13:26:01 1 9.26 0.00 0.03 0.00 0.03 90.68 13:26:01 2 59.85 0.00 0.17 0.00 0.03 39.95 13:26:01 3 30.37 0.00 0.03 0.05 0.07 69.48 13:27:01 all 26.62 0.00 0.07 0.01 0.04 73.26 13:27:01 0 0.33 0.00 0.00 0.00 0.00 99.67 13:27:01 1 3.26 0.00 0.05 0.00 0.03 96.65 13:27:01 2 90.28 0.00 0.13 0.00 0.05 9.53 13:27:01 3 12.59 0.00 0.12 0.03 0.03 87.23 13:28:01 all 25.84 0.00 0.05 0.01 0.03 74.08 13:28:01 0 12.63 0.00 0.02 0.00 0.02 87.33 13:28:01 1 11.16 0.00 0.07 0.00 0.03 88.74 13:28:01 2 58.00 0.00 0.03 0.00 0.03 41.94 13:28:01 3 21.48 0.00 0.05 0.03 0.05 78.39 13:29:01 all 26.05 0.00 0.07 0.01 0.03 73.85 13:29:01 0 19.61 0.00 0.05 0.00 0.02 80.32 13:29:01 1 1.14 0.00 0.02 0.00 0.00 98.85 13:29:01 2 62.41 0.00 0.13 0.00 0.03 37.42 13:29:01 3 21.01 0.00 0.10 0.03 0.03 78.83 13:30:01 all 29.12 0.00 0.20 0.02 0.04 70.62 13:30:01 0 15.03 0.00 0.17 0.00 0.03 84.77 13:30:01 1 11.95 0.00 0.05 0.00 0.03 87.96 13:30:01 2 78.40 0.00 0.42 0.00 0.07 21.12 13:30:01 3 11.13 0.00 0.12 0.07 0.05 88.63 13:31:01 all 63.00 0.00 1.66 0.13 0.07 35.14 13:31:01 0 56.89 0.00 1.54 0.00 0.07 41.50 13:31:01 1 69.01 0.00 2.90 0.15 0.08 27.85 13:31:01 2 71.55 0.00 1.37 0.02 0.07 27.00 13:31:01 3 54.54 0.00 0.85 0.32 0.08 44.21 13:32:01 all 51.29 0.00 2.71 0.99 0.08 44.92 13:32:01 0 37.01 0.00 1.24 0.77 0.08 60.90 13:32:01 1 68.90 0.00 5.21 0.90 0.08 24.90 13:32:01 2 52.75 0.00 2.44 0.00 0.08 44.73 13:32:01 3 46.47 0.00 1.95 2.28 0.08 49.22 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 59.16 0.00 2.45 0.18 0.08 38.12 13:33:01 0 51.01 0.00 2.23 0.08 0.07 46.61 13:33:01 1 66.46 0.00 2.99 0.10 0.10 30.35 13:33:01 2 59.06 0.00 1.76 0.00 0.07 39.11 13:33:01 3 60.11 0.00 2.84 0.57 0.07 36.41 13:34:01 all 17.81 0.00 0.93 0.29 0.04 80.94 13:34:01 0 15.81 0.00 0.85 0.00 0.03 83.31 13:34:01 1 7.83 0.00 0.73 0.03 0.03 91.37 13:34:01 2 38.62 0.00 1.28 0.10 0.07 59.93 13:34:01 3 8.95 0.00 0.84 1.02 0.05 89.14 Average: all 36.09 0.00 0.85 0.31 0.05 62.70 Average: 0 23.94 0.00 0.64 0.29 0.04 75.09 Average: 1 38.07 0.00 1.18 0.15 0.05 60.55 Average: 2 53.78 0.00 0.80 0.25 0.06 45.12 Average: 3 28.59 0.00 0.77 0.54 0.05 70.05