---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3153 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 619 10788 0 4631 15092 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:3c:b0:42 brd ff:ff:ff:ff:ff:ff inet 10.30.107.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85598sec preferred_lft 85598sec inet6 fe80::f816:3eff:fe3c:b042/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3153) 05/23/26 _x86_64_ (4 CPU) 21:43:44 LINUX RESTART (4 CPU) 21:44:01 tps rtps wtps bread/s bwrtn/s 21:45:02 365.72 29.71 336.01 945.84 57081.95 21:46:01 152.86 31.06 121.79 2205.32 17677.95 21:47:01 26.40 0.00 26.40 0.00 748.54 21:48:01 31.16 0.00 31.16 0.00 790.94 21:49:01 33.83 0.00 33.83 0.00 752.67 21:50:01 39.36 0.02 39.34 0.13 989.44 21:51:01 18.11 0.00 18.11 0.00 546.04 21:52:01 32.69 0.00 32.69 0.00 704.82 21:53:01 62.71 0.00 62.71 0.00 1440.16 21:54:01 20.53 6.35 14.18 244.63 8555.24 21:55:01 209.17 1.92 207.25 52.26 33498.68 21:56:01 30.53 5.28 25.25 268.89 16682.95 21:57:01 292.82 5.77 287.05 187.97 13847.29 Average: 101.15 6.13 95.02 297.94 11785.90 21:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:45:02 13711628 15563204 2713332 16.52 70484 1971836 767180 4.39 654348 1824048 341128 21:46:01 12194984 14257744 4229976 25.75 76996 2170112 1777600 10.17 2038904 1939784 836 21:47:01 12054128 14133776 4370832 26.61 77248 2186148 1814052 10.38 2162236 1955696 272 21:48:01 12020608 14119048 4404352 26.81 77660 2203556 1916436 10.97 2177000 1973092 312 21:49:01 11820052 13937224 4604908 28.04 78260 2220328 2102140 12.03 2357488 1989860 448 21:50:01 11785176 13925932 4639784 28.25 78868 2242056 2102140 12.03 2367628 2011572 416 21:51:01 11772780 13925640 4652180 28.32 79112 2253132 2102140 12.03 2368524 2022660 176 21:52:01 11753396 13923660 4671564 28.44 79908 2268344 2102140 12.03 2369072 2037716 388 21:53:01 11665840 13871588 4759120 28.97 81468 2298520 2118232 12.12 2420064 2068036 1124 21:54:01 10740980 13775000 5683980 34.61 91068 3064712 2093124 11.98 2638312 2714424 519524 21:55:01 10010500 13791012 6414460 39.05 101796 3736768 2023684 11.58 3119684 2897008 224704 21:56:01 10279788 14665132 6145172 37.41 103680 4319964 1546128 8.85 2529968 3199816 310500 21:57:01 11046376 15453552 5378584 32.75 107764 4336320 858512 4.91 1790048 3174716 26856 Average: 11604326 14257116 4820634 29.35 84947 2713215 1794116 10.27 2230252 2292956 109745 21:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:45:02 ens3 166.47 116.23 1965.53 34.90 0.00 0.00 0.00 0.00 21:45:02 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 21:46:01 ens3 319.88 219.83 2116.74 46.66 0.00 0.00 0.00 0.00 21:46:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:47:01 ens3 1.08 0.68 0.49 0.69 0.00 0.00 0.00 0.00 21:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 ens3 0.28 0.17 0.07 0.04 0.00 0.00 0.00 0.00 21:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:49:01 ens3 0.37 0.23 0.14 0.48 0.00 0.00 0.00 0.00 21:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 0.30 0.25 0.07 0.23 0.00 0.00 0.00 0.00 21:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:51:01 ens3 0.30 0.15 0.12 0.22 0.00 0.00 0.00 0.00 21:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 0.28 0.22 0.07 0.23 0.00 0.00 0.00 0.00 21:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:53:01 ens3 1.82 1.58 0.42 0.62 0.00 0.00 0.00 0.00 21:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:54:01 ens3 140.63 82.50 156.33 31.24 0.00 0.00 0.00 0.00 21:54:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:55:01 ens3 274.19 171.37 997.17 47.55 0.00 0.00 0.00 0.00 21:55:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 21:56:01 ens3 456.99 317.20 3454.29 70.48 0.00 0.00 0.00 0.00 21:56:01 lo 1.87 1.87 13.59 13.59 0.00 0.00 0.00 0.00 21:57:01 ens3 546.28 315.96 142.39 169.17 0.00 0.00 0.00 0.00 21:57:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 146.61 94.17 677.67 30.94 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 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-3153) 05/23/26 _x86_64_ (4 CPU) 21:43:44 LINUX RESTART (4 CPU) 21:44:01 CPU %user %nice %system %iowait %steal %idle 21:45:02 all 21.41 0.00 1.78 3.04 0.05 73.73 21:45:02 0 16.32 0.00 0.85 0.58 0.03 82.21 21:45:02 1 52.02 0.00 4.52 6.41 0.08 36.96 21:45:02 2 12.89 0.00 0.86 0.35 0.03 85.86 21:45:02 3 4.50 0.00 0.90 4.84 0.05 89.71 21:46:01 all 48.34 0.00 1.29 0.60 0.07 49.70 21:46:01 0 47.05 0.00 1.49 0.88 0.07 50.51 21:46:01 1 37.08 0.00 1.17 0.26 0.07 61.43 21:46:01 2 75.25 0.00 1.29 0.36 0.09 23.02 21:46:01 3 33.98 0.00 1.22 0.90 0.07 63.83 21:47:01 all 32.05 0.00 0.20 0.00 0.05 67.70 21:47:01 0 15.48 0.00 0.12 0.00 0.05 84.36 21:47:01 1 14.27 0.00 0.27 0.00 0.03 85.43 21:47:01 2 46.05 0.00 0.20 0.02 0.05 53.69 21:47:01 3 52.48 0.00 0.18 0.00 0.07 47.27 21:48:01 all 29.47 0.00 0.14 0.00 0.05 70.34 21:48:01 0 18.04 0.00 0.10 0.00 0.03 81.83 21:48:01 1 16.44 0.00 0.18 0.00 0.05 83.32 21:48:01 2 82.21 0.00 0.25 0.02 0.07 17.46 21:48:01 3 1.15 0.00 0.07 0.02 0.03 98.73 21:49:01 all 27.76 0.00 0.12 0.01 0.04 72.07 21:49:01 0 5.93 0.00 0.13 0.00 0.03 93.90 21:49:01 1 60.69 0.00 0.15 0.00 0.07 39.10 21:49:01 2 17.63 0.00 0.08 0.03 0.03 82.22 21:49:01 3 26.88 0.00 0.10 0.00 0.05 72.97 21:50:01 all 28.00 0.00 0.10 0.01 0.04 71.85 21:50:01 0 10.90 0.00 0.10 0.00 0.03 88.97 21:50:01 1 12.51 0.00 0.03 0.00 0.02 87.44 21:50:01 2 4.36 0.00 0.03 0.03 0.03 95.54 21:50:01 3 84.15 0.00 0.22 0.00 0.07 15.57 21:51:01 all 26.11 0.00 0.04 0.01 0.03 73.81 21:51:01 0 3.62 0.00 0.02 0.00 0.00 96.37 21:51:01 1 0.63 0.00 0.03 0.02 0.02 99.30 21:51:01 2 0.17 0.00 0.05 0.05 0.03 99.70 21:51:01 3 99.83 0.00 0.07 0.00 0.07 0.03 21:52:01 all 26.40 0.00 0.05 0.01 0.03 73.51 21:52:01 0 4.57 0.00 0.03 0.00 0.03 95.36 21:52:01 1 1.18 0.00 0.02 0.00 0.02 98.79 21:52:01 2 0.30 0.00 0.02 0.03 0.02 99.63 21:52:01 3 99.55 0.00 0.13 0.00 0.07 0.25 21:53:01 all 30.12 0.00 0.20 0.01 0.05 69.62 21:53:01 0 15.07 0.00 0.20 0.00 0.03 84.70 21:53:01 1 6.17 0.00 0.05 0.00 0.02 93.77 21:53:01 2 3.49 0.00 0.07 0.05 0.03 96.36 21:53:01 3 95.82 0.00 0.48 0.00 0.08 3.62 21:54:01 all 70.19 0.00 1.39 0.13 0.09 28.19 21:54:01 0 77.19 0.00 3.07 0.13 0.10 19.50 21:54:01 1 67.42 0.00 0.72 0.27 0.10 31.49 21:54:01 2 69.08 0.00 0.77 0.05 0.10 30.00 21:54:01 3 67.07 0.00 1.00 0.08 0.08 31.76 21:55:01 all 51.44 0.00 2.79 1.09 0.09 44.59 21:55:01 0 78.57 0.00 5.14 0.32 0.12 15.85 21:55:01 1 46.09 0.00 1.92 2.54 0.08 49.37 21:55:01 2 40.51 0.00 2.49 0.70 0.08 56.21 21:55:01 3 40.51 0.00 1.62 0.77 0.08 57.02 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 56.82 0.00 2.09 0.20 0.10 40.80 21:56:01 0 56.28 0.00 1.77 0.05 0.10 41.79 21:56:01 1 54.57 0.00 1.96 0.45 0.10 42.91 21:56:01 2 60.27 0.00 2.28 0.10 0.08 37.27 21:56:01 3 56.14 0.00 2.37 0.17 0.10 41.22 21:57:01 all 36.91 0.00 1.95 1.01 0.06 60.07 21:57:01 0 38.70 0.00 2.01 0.12 0.07 59.11 21:57:01 1 30.55 0.00 1.48 0.85 0.05 67.07 21:57:01 2 31.43 0.00 2.36 2.37 0.05 63.79 21:57:01 3 46.99 0.00 1.92 0.70 0.07 50.33 Average: all 37.28 0.00 0.93 0.47 0.06 61.26 Average: 0 29.78 0.00 1.16 0.16 0.05 68.85 Average: 1 30.70 0.00 0.96 0.83 0.05 67.46 Average: 2 34.05 0.00 0.83 0.32 0.05 64.76 Average: 3 54.60 0.00 0.79 0.57 0.07 43.97