---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2075 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 604 10966 0 4468 15107 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:12:0d:89 brd ff:ff:ff:ff:ff:ff inet 10.30.106.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85588sec preferred_lft 85588sec inet6 fe80::f816:3eff:fe12:d89/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2075) 03/14/26 _x86_64_ (4 CPU) 21:43:38 LINUX RESTART (4 CPU) 21:44:01 tps rtps wtps bread/s bwrtn/s 21:45:02 216.98 53.93 163.05 2857.71 47865.38 21:46:01 66.03 2.85 63.19 169.63 8891.66 21:47:01 31.69 0.00 31.69 0.00 798.40 21:48:01 30.04 0.00 30.04 0.00 766.94 21:49:01 33.96 0.00 33.96 0.00 935.18 21:50:01 32.74 0.02 32.73 0.13 736.28 21:51:01 17.91 0.00 17.91 0.00 536.09 21:52:01 28.76 0.00 28.76 0.00 663.22 21:53:01 66.74 0.00 66.74 0.00 1497.88 21:54:01 21.39 6.44 14.95 249.36 9043.39 21:55:01 208.40 1.85 206.55 48.25 32908.10 21:56:01 30.98 4.92 26.07 257.33 16644.53 21:57:01 268.07 1.32 266.76 104.78 13169.54 Average: 81.15 5.49 75.67 283.85 10346.95 21:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:45:02 13465092 15294512 2959876 18.02 72880 1948584 1327412 7.60 941084 1784016 138812 21:46:01 12021832 13949088 4403136 26.81 75404 2040552 2076856 11.89 2349472 1811564 360 21:47:01 11759060 13705428 4665908 28.41 75804 2058244 2107416 12.06 2592332 1829184 60 21:48:01 11584660 13549548 4840308 29.47 76212 2075352 2083248 11.92 2747348 1846292 516 21:49:01 11561588 13548148 4863380 29.61 76612 2095576 2083248 11.92 2748296 1866516 348 21:50:01 11541344 13546300 4883624 29.73 77224 2111992 2083248 11.92 2749488 1882920 692 21:51:01 11528996 13545700 4895972 29.81 77452 2122968 2099280 12.01 2749980 1893896 356 21:52:01 11510712 13543552 4914256 29.92 78072 2137164 2099280 12.01 2750684 1908092 736 21:53:01 11422216 13491812 5002752 30.46 79816 2168364 2115316 12.11 2799880 1939280 760 21:54:01 11111136 13984516 5313832 32.35 88808 2918828 2092904 11.98 2426120 2569584 493032 21:55:01 10378176 13992768 6046792 36.81 99676 3583244 2049360 11.73 2911272 2748128 207552 21:56:01 10703184 14919616 5721784 34.84 101900 4163520 1357240 7.77 2269028 3049220 295068 21:57:01 11232272 15470612 5192696 31.61 105552 4180508 833648 4.77 1754636 3035764 26212 Average: 11524636 14041662 4900332 29.83 83493 2584992 1877574 10.75 2445355 2166497 89577 21:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:45:02 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 21:45:02 ens3 192.65 147.83 2006.28 30.15 0.00 0.00 0.00 0.00 21:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:46:01 ens3 150.49 111.93 1377.39 18.73 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 21:47:01 ens3 0.20 0.12 0.06 0.10 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 21:48:01 ens3 0.37 0.23 0.08 0.24 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 21:49:01 ens3 0.63 0.52 0.30 0.94 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 21:50:01 ens3 0.25 0.22 0.07 0.23 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 21:51:01 ens3 0.20 0.17 0.06 0.22 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 21:52:01 ens3 0.27 0.28 0.07 0.34 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 21:53:01 ens3 0.97 0.68 0.23 0.47 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 21:54:01 ens3 106.90 68.00 151.96 20.06 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 21:55:01 ens3 219.26 164.81 984.83 47.88 0.00 0.00 0.00 0.00 21:56:01 lo 1.90 1.90 13.60 13.60 0.00 0.00 0.00 0.00 21:56:01 ens3 682.02 429.75 3198.75 112.34 0.00 0.00 0.00 0.00 21:57:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 21:57:01 ens3 460.41 297.75 123.70 134.56 0.00 0.00 0.00 0.00 Average: lo 0.41 0.41 1.08 1.08 0.00 0.00 0.00 0.00 Average: ens3 139.61 94.03 602.93 28.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2075) 03/14/26 _x86_64_ (4 CPU) 21:43:38 LINUX RESTART (4 CPU) 21:44:01 CPU %user %nice %system %iowait %steal %idle 21:45:02 all 26.27 0.00 1.79 2.65 0.06 69.23 21:45:02 0 28.41 0.00 2.36 2.59 0.08 66.55 21:45:02 1 22.92 0.00 1.27 1.10 0.05 74.66 21:45:02 2 33.29 0.00 2.03 2.68 0.07 61.92 21:45:02 3 20.44 0.00 1.52 4.22 0.05 73.77 21:46:01 all 47.65 0.00 0.76 0.17 0.07 51.34 21:46:01 0 71.89 0.00 1.05 0.63 0.07 26.36 21:46:01 1 37.67 0.00 0.78 0.05 0.07 61.43 21:46:01 2 58.27 0.00 0.54 0.02 0.07 41.10 21:46:01 3 23.08 0.00 0.65 0.02 0.07 76.19 21:47:01 all 36.97 0.00 0.12 0.00 0.05 62.87 21:47:01 0 99.62 0.00 0.13 0.00 0.07 0.18 21:47:01 1 16.94 0.00 0.13 0.02 0.03 82.87 21:47:01 2 28.41 0.00 0.18 0.00 0.05 71.35 21:47:01 3 3.35 0.00 0.03 0.00 0.03 96.58 21:48:01 all 32.28 0.00 0.12 0.00 0.04 67.56 21:48:01 0 99.13 0.00 0.15 0.00 0.08 0.63 21:48:01 1 11.16 0.00 0.13 0.00 0.03 88.67 21:48:01 2 16.32 0.00 0.17 0.00 0.02 83.50 21:48:01 3 2.80 0.00 0.03 0.00 0.03 97.13 21:49:01 all 27.96 0.00 0.08 0.00 0.03 71.92 21:49:01 0 99.65 0.00 0.18 0.00 0.07 0.10 21:49:01 1 1.20 0.00 0.03 0.00 0.00 98.77 21:49:01 2 9.80 0.00 0.08 0.00 0.02 90.10 21:49:01 3 1.12 0.00 0.03 0.00 0.03 98.81 21:50:01 all 27.71 0.00 0.08 0.02 0.04 72.15 21:50:01 0 5.90 0.00 0.00 0.05 0.02 94.03 21:50:01 1 12.60 0.00 0.08 0.00 0.05 87.27 21:50:01 2 81.73 0.00 0.20 0.00 0.07 18.00 21:50:01 3 10.51 0.00 0.03 0.02 0.03 89.40 21:51:01 all 26.16 0.00 0.03 0.01 0.03 73.76 21:51:01 0 0.20 0.00 0.03 0.00 0.00 99.77 21:51:01 1 3.03 0.00 0.05 0.00 0.02 96.90 21:51:01 2 99.72 0.00 0.03 0.00 0.05 0.20 21:51:01 3 1.64 0.00 0.03 0.05 0.03 98.25 21:52:01 all 26.66 0.00 0.05 0.01 0.03 73.24 21:52:01 0 0.23 0.00 0.00 0.02 0.00 99.75 21:52:01 1 18.34 0.00 0.05 0.00 0.03 81.58 21:52:01 2 86.30 0.00 0.13 0.00 0.03 13.54 21:52:01 3 2.14 0.00 0.02 0.05 0.05 97.75 21:53:01 all 28.45 0.00 0.19 0.02 0.03 71.30 21:53:01 0 4.09 0.00 0.13 0.00 0.02 95.76 21:53:01 1 15.62 0.00 0.17 0.00 0.02 84.20 21:53:01 2 90.00 0.00 0.40 0.00 0.07 9.53 21:53:01 3 4.20 0.00 0.07 0.07 0.05 95.62 21:54:01 all 68.56 0.00 1.29 0.17 0.07 29.91 21:54:01 0 67.59 0.00 0.93 0.46 0.07 30.95 21:54:01 1 66.85 0.00 2.23 0.12 0.07 30.74 21:54:01 2 76.27 0.00 1.22 0.05 0.07 22.39 21:54:01 3 63.52 0.00 0.75 0.09 0.05 35.60 21:55:01 all 55.55 0.00 2.90 0.78 0.07 40.70 21:55:01 0 46.94 0.00 2.47 0.15 0.07 50.37 21:55:01 1 54.48 0.00 1.35 0.03 0.07 44.07 21:55:01 2 75.48 0.00 5.15 0.13 0.07 19.17 21:55:01 3 45.37 0.00 2.63 2.79 0.08 49.12 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 53.13 0.00 2.36 0.20 0.07 44.25 21:56:01 0 56.33 0.00 2.09 0.05 0.07 41.46 21:56:01 1 46.82 0.00 2.58 0.08 0.08 50.43 21:56:01 2 62.86 0.00 2.09 0.05 0.07 34.92 21:56:01 3 46.47 0.00 2.68 0.64 0.07 50.15 21:57:01 all 42.45 0.00 2.06 0.94 0.06 54.48 21:57:01 0 42.01 0.00 2.40 0.82 0.05 54.72 21:57:01 1 55.18 0.00 2.40 1.84 0.07 40.52 21:57:01 2 43.34 0.00 1.91 0.22 0.05 54.48 21:57:01 3 29.33 0.00 1.56 0.88 0.07 68.16 Average: all 38.38 0.00 0.91 0.38 0.05 60.27 Average: 0 47.79 0.00 0.92 0.37 0.05 50.87 Average: 1 27.83 0.00 0.86 0.25 0.05 71.02 Average: 2 58.57 0.00 1.09 0.24 0.05 40.04 Average: 3 19.41 0.00 0.77 0.68 0.05 79.10