---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13573 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 625 10986 0 4428 15087 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:f7:e6:2a brd ff:ff:ff:ff:ff:ff inet 10.30.107.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85642sec preferred_lft 85642sec inet6 fe80::f816:3eff:fef7:e62a/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-13573) 07/29/26 _x86_64_ (4 CPU) 07:29:28 LINUX RESTART (4 CPU) 07:30:03 tps rtps wtps bread/s bwrtn/s 07:31:01 183.66 42.80 140.86 2435.86 18069.99 07:32:01 81.30 1.78 79.52 87.19 14649.43 07:33:01 33.43 0.00 33.43 0.00 3099.88 07:34:01 37.96 0.00 37.96 0.00 3304.52 07:35:01 35.33 0.00 35.33 0.00 3044.56 07:36:01 33.04 0.00 33.04 0.00 2881.04 07:37:01 19.78 0.00 19.78 0.00 2823.40 07:38:01 52.31 0.00 52.31 0.00 3463.56 07:39:01 44.26 2.37 41.89 85.99 3258.26 07:40:01 69.06 3.97 65.09 150.11 17083.15 07:41:01 173.12 2.65 170.47 78.40 34053.47 07:42:01 50.94 3.82 47.13 150.91 19269.19 Average: 67.52 4.68 62.85 242.95 10394.95 07:30:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:31:01 13298296 15269896 3126672 19.04 74764 2083692 1031476 5.90 982236 1901260 254972 07:32:01 11266356 13333144 5158612 31.41 77292 2173284 2706556 15.49 2958904 1946768 876 07:33:01 11469020 13554804 4955948 30.17 77728 2190968 2361436 13.51 2736516 1964384 232 07:34:01 11711688 13821576 4713280 28.70 78156 2213548 2093452 11.98 2470092 1986948 540 07:35:01 11690452 13819068 4734516 28.83 78772 2230256 2093452 11.98 2471604 2003660 436 07:36:01 11673952 13818452 4751016 28.93 79200 2244728 2093452 11.98 2472268 2018124 240 07:37:01 11658840 13817392 4766128 29.02 79652 2257400 2093452 11.98 2473080 2030804 392 07:38:01 11627152 13814444 4797816 29.21 80828 2282376 2093452 11.98 2474240 2055776 1060 07:39:01 9836212 12277244 6588756 40.11 81952 2529452 3608820 20.65 4014636 2291536 226128 07:40:01 8027324 11302224 8397644 51.13 96164 3266356 4520644 25.87 5163416 2862116 535364 07:41:01 7253940 11041128 9171028 55.84 102312 3741328 4744056 27.15 5974584 2791008 88720 07:42:01 11242540 15438468 5182428 31.55 106616 4134468 883344 5.06 1810936 2966452 26844 Average: 10896314 13442320 5528654 33.66 84453 2612321 2526966 14.46 3000209 2234903 94650 07:30:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:31:01 ens3 227.75 167.49 2469.48 37.33 0.00 0.00 0.00 0.00 07:31:01 lo 1.38 1.38 0.16 0.16 0.00 0.00 0.00 0.00 07:32:01 ens3 125.65 91.22 1358.01 16.85 0.00 0.00 0.00 0.00 07:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:33:01 ens3 0.17 0.08 0.06 0.28 0.00 0.00 0.00 0.00 07:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 ens3 0.37 0.27 0.08 0.28 0.00 0.00 0.00 0.00 07:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:35:01 ens3 0.47 0.23 0.20 0.33 0.00 0.00 0.00 0.00 07:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 ens3 0.32 0.27 0.07 0.46 0.00 0.00 0.00 0.00 07:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:37:01 ens3 0.28 0.17 0.07 0.27 0.00 0.00 0.00 0.00 07:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 ens3 0.32 0.18 0.07 0.09 0.00 0.00 0.00 0.00 07:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:39:01 ens3 62.72 38.56 15.24 18.52 0.00 0.00 0.00 0.00 07:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 ens3 141.96 82.99 160.23 32.24 0.00 0.00 0.00 0.00 07:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:41:01 ens3 339.13 242.65 995.99 1388.70 0.00 0.00 0.00 0.00 07:41:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 07:42:01 ens3 245.53 187.97 381.60 1896.45 0.00 0.00 0.00 0.00 07:42:01 lo 2.23 2.23 13.62 13.62 0.00 0.00 0.00 0.00 Average: ens3 95.01 67.39 442.78 283.31 0.00 0.00 0.00 0.00 Average: lo 0.39 0.39 1.16 1.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13573) 07/29/26 _x86_64_ (4 CPU) 07:29:28 LINUX RESTART (4 CPU) 07:30:03 CPU %user %nice %system %iowait %steal %idle 07:31:01 all 27.43 0.00 1.78 1.99 0.06 68.73 07:31:01 0 20.66 0.00 1.43 1.05 0.05 76.80 07:31:01 1 49.78 0.00 3.00 1.47 0.09 45.67 07:31:01 2 23.80 0.00 1.19 4.22 0.09 70.71 07:31:01 3 15.40 0.00 1.47 1.24 0.03 81.85 07:32:01 all 46.18 0.00 0.94 0.27 0.08 52.54 07:32:01 0 26.12 0.00 0.83 0.23 0.08 72.73 07:32:01 1 64.08 0.00 1.22 0.67 0.08 33.96 07:32:01 2 33.30 0.00 0.57 0.12 0.07 65.95 07:32:01 3 61.26 0.00 1.18 0.03 0.10 37.42 07:33:01 all 35.21 0.00 0.15 0.05 0.05 64.53 07:33:01 0 9.34 0.00 0.12 0.13 0.03 90.37 07:33:01 1 98.43 0.00 0.33 0.00 0.08 1.15 07:33:01 2 6.74 0.00 0.05 0.08 0.02 93.11 07:33:01 3 26.22 0.00 0.12 0.00 0.05 73.61 07:34:01 all 27.91 0.00 0.07 0.05 0.04 71.93 07:34:01 0 8.96 0.00 0.05 0.13 0.03 90.83 07:34:01 1 99.48 0.00 0.17 0.00 0.08 0.27 07:34:01 2 1.02 0.00 0.00 0.03 0.02 98.93 07:34:01 3 2.03 0.00 0.05 0.02 0.02 97.88 07:35:01 all 27.09 0.00 0.10 0.05 0.04 72.72 07:35:01 0 6.06 0.00 0.10 0.15 0.03 93.66 07:35:01 1 99.30 0.00 0.22 0.00 0.07 0.42 07:35:01 2 0.22 0.00 0.02 0.00 0.00 99.77 07:35:01 3 2.67 0.00 0.08 0.05 0.05 97.15 07:36:01 all 26.31 0.00 0.08 0.21 0.04 73.37 07:36:01 0 0.57 0.00 0.07 0.27 0.03 99.07 07:36:01 1 99.63 0.00 0.17 0.00 0.08 0.12 07:36:01 2 0.40 0.00 0.02 0.00 0.02 99.57 07:36:01 3 4.52 0.00 0.07 0.57 0.02 94.83 07:37:01 all 26.24 0.00 0.06 0.08 0.03 73.58 07:37:01 0 0.77 0.00 0.08 0.25 0.03 98.87 07:37:01 1 99.72 0.00 0.07 0.00 0.07 0.15 07:37:01 2 0.93 0.00 0.02 0.00 0.02 99.04 07:37:01 3 3.68 0.00 0.07 0.08 0.03 96.13 07:38:01 all 26.21 0.00 0.09 0.09 0.03 73.57 07:38:01 0 0.75 0.00 0.05 0.35 0.03 98.82 07:38:01 1 99.42 0.00 0.25 0.00 0.05 0.28 07:38:01 2 2.15 0.00 0.02 0.00 0.02 97.82 07:38:01 3 2.88 0.00 0.05 0.00 0.02 97.05 07:39:01 all 41.80 0.00 0.59 0.06 0.06 57.49 07:39:01 0 26.30 0.00 0.63 0.18 0.07 72.82 07:39:01 1 92.22 0.00 0.73 0.07 0.08 6.89 07:39:01 2 22.22 0.00 0.60 0.02 0.05 77.11 07:39:01 3 26.56 0.00 0.37 0.02 0.07 72.99 07:40:01 all 61.72 0.00 1.91 0.32 0.10 35.94 07:40:01 0 66.42 0.00 2.83 0.08 0.10 30.57 07:40:01 1 70.20 0.00 2.09 0.15 0.12 27.44 07:40:01 2 46.79 0.00 0.91 0.00 0.08 52.21 07:40:01 3 63.55 0.00 1.85 1.02 0.10 33.47 07:41:01 all 53.55 0.00 2.61 0.73 0.09 43.02 07:41:01 0 44.22 0.00 2.27 1.94 0.08 51.49 07:41:01 1 82.23 0.00 5.52 0.10 0.10 12.05 07:41:01 2 37.92 0.00 1.25 0.00 0.10 60.73 07:41:01 3 49.90 0.00 1.38 0.90 0.08 47.73 07:41:01 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 32.54 0.00 2.17 0.74 0.07 64.47 07:42:01 0 23.84 0.00 2.32 0.98 0.05 72.81 07:42:01 1 31.54 0.00 2.18 0.08 0.05 66.14 07:42:01 2 51.94 0.00 2.71 0.40 0.08 44.87 07:42:01 3 22.73 0.00 1.49 1.52 0.08 74.18 Average: all 36.04 0.00 0.88 0.38 0.06 62.64 Average: 0 19.49 0.00 0.90 0.48 0.05 79.08 Average: 1 82.26 0.00 1.32 0.21 0.08 16.13 Average: 2 18.95 0.00 0.61 0.39 0.05 80.00 Average: 3 23.47 0.00 0.68 0.45 0.05 75.35