---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13039 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 566 11113 0 4360 15145 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:06:e5:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85581sec preferred_lft 85581sec inet6 fe80::f816:3eff:fe06:e5f1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13039) 11/15/25 _x86_64_ (4 CPU) 21:43:52 LINUX RESTART (4 CPU) 21:44:01 tps rtps wtps bread/s bwrtn/s 21:45:02 321.64 53.78 267.86 3604.93 70707.76 21:46:01 144.62 40.06 104.56 2390.65 14497.20 21:47:01 26.91 0.00 26.91 0.00 693.62 21:48:01 30.29 0.00 30.29 0.00 781.74 21:49:02 34.13 0.00 34.13 0.00 936.51 21:50:01 27.77 0.02 27.75 0.14 678.96 21:51:01 18.10 0.00 18.10 0.00 387.27 21:52:01 25.96 0.00 25.96 0.00 684.02 21:53:01 51.72 0.00 51.72 0.00 1123.81 21:54:01 37.13 3.50 33.63 126.91 7884.82 21:55:01 79.02 3.18 75.84 127.58 19998.53 21:56:01 154.04 5.53 148.51 149.31 24025.20 21:57:01 202.35 2.70 199.65 264.49 15796.57 Average: 88.75 8.34 80.42 510.89 12181.30 21:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:45:02 13899648 15552704 2525320 15.37 65368 1787384 791700 4.53 668136 1642456 185712 21:46:01 12501484 14431188 3923484 23.89 75568 2042576 1752816 10.03 1868100 1814800 6004 21:47:01 12302588 14244532 4122380 25.10 75976 2053676 1756640 10.05 2053780 1825896 408 21:48:01 12217748 14178188 4207220 25.61 76388 2070776 1756640 10.05 2119640 1842932 424 21:49:02 12194992 14177112 4229976 25.75 76792 2091004 1756640 10.05 2120508 1863156 32 21:50:01 12177708 14175940 4247260 25.86 77212 2105716 1756640 10.05 2121476 1877852 476 21:51:01 12143188 14150792 4281780 26.07 77636 2113776 1776348 10.17 2146472 1885784 176 21:52:01 12125996 14149664 4298972 26.17 78064 2128460 1776348 10.17 2147040 1900468 572 21:53:01 12094944 14146848 4330024 26.36 79432 2152388 1776348 10.17 2148436 1924388 916 21:54:01 11785076 14078824 4639892 28.25 80808 2387548 1998952 11.44 2250792 2121696 4632 21:55:01 10588612 13979056 5836356 35.53 96440 3374796 2036692 11.66 2850956 2611336 426972 21:56:01 11612964 15554148 4812004 29.30 101012 3900140 1067948 6.11 1553460 2869932 250852 21:57:01 11396544 15520656 5028424 30.61 103732 4074960 784052 4.49 1660188 2975124 31564 Average: 12080115 14487666 4344853 26.45 81879 2483323 1599059 9.15 1977614 2088909 69903 21:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:45:02 ens3 394.24 260.13 1886.66 75.57 0.00 0.00 0.00 0.00 21:45:02 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 21:46:01 ens3 293.80 215.27 2265.98 42.06 0.00 0.00 0.00 0.00 21:46:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 21:47:01 ens3 2.70 0.90 5.90 0.64 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 0.37 0.20 0.07 0.24 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 21:49:02 ens3 0.35 0.18 0.07 0.22 0.00 0.00 0.00 0.00 21:49:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 0.46 0.27 0.20 0.29 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 1.03 0.77 0.88 0.79 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 0.18 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 0.20 0.15 0.06 0.22 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 108.85 74.92 153.05 30.36 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 106.03 63.14 297.73 21.91 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 474.17 283.10 1082.21 91.82 0.00 0.00 0.00 0.00 21:56:01 lo 1.60 1.60 13.55 13.55 0.00 0.00 0.00 0.00 21:57:01 ens3 751.72 441.78 2755.44 154.91 0.00 0.00 0.00 0.00 21:57:01 lo 0.67 0.67 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 164.21 103.14 648.64 32.28 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13039) 11/15/25 _x86_64_ (4 CPU) 21:43:52 LINUX RESTART (4 CPU) 21:44:01 CPU %user %nice %system %iowait %steal %idle 21:45:02 all 22.23 0.00 2.06 5.05 0.08 70.58 21:45:02 0 16.25 0.00 1.60 8.47 0.07 73.61 21:45:02 1 17.39 0.00 2.63 5.01 0.10 74.87 21:45:02 2 34.42 0.00 2.37 2.14 0.08 60.98 21:45:02 3 20.84 0.00 1.61 4.57 0.08 72.90 21:46:01 all 44.36 0.00 1.46 0.91 0.10 53.17 21:46:01 0 36.59 0.00 1.27 0.68 0.10 61.35 21:46:01 1 66.70 0.00 1.88 1.92 0.10 29.39 21:46:01 2 38.24 0.00 1.40 0.37 0.09 59.90 21:46:01 3 35.86 0.00 1.29 0.68 0.10 62.07 21:47:01 all 36.71 0.00 0.17 0.03 0.07 63.02 21:47:01 0 20.30 0.00 0.15 0.10 0.07 79.39 21:47:01 1 38.60 0.00 0.23 0.02 0.07 61.09 21:47:01 2 42.09 0.00 0.17 0.00 0.07 57.68 21:47:01 3 45.93 0.00 0.12 0.00 0.08 53.87 21:48:01 all 29.35 0.00 0.11 0.01 0.06 70.48 21:48:01 0 69.76 0.00 0.18 0.02 0.08 29.96 21:48:01 1 30.36 0.00 0.13 0.02 0.08 69.41 21:48:01 2 13.15 0.00 0.07 0.00 0.05 86.73 21:48:01 3 4.18 0.00 0.07 0.00 0.02 95.73 21:49:02 all 25.87 0.00 0.11 0.01 0.05 73.96 21:49:02 0 6.88 0.00 0.13 0.05 0.05 92.89 21:49:02 1 9.52 0.00 0.08 0.02 0.03 90.34 21:49:02 2 81.20 0.00 0.13 0.00 0.08 18.58 21:49:02 3 6.09 0.00 0.07 0.00 0.02 93.83 21:50:01 all 25.41 0.00 0.11 0.02 0.05 74.41 21:50:01 0 3.56 0.00 0.05 0.05 0.05 96.28 21:50:01 1 45.34 0.00 0.12 0.00 0.05 54.49 21:50:01 2 45.02 0.00 0.25 0.00 0.05 54.67 21:50:01 3 7.68 0.00 0.05 0.00 0.03 92.23 21:51:01 all 25.58 0.00 0.07 0.01 0.05 74.28 21:51:01 0 0.49 0.00 0.08 0.05 0.05 99.33 21:51:01 1 98.82 0.00 0.12 0.00 0.12 0.95 21:51:01 2 1.95 0.00 0.07 0.00 0.03 97.95 21:51:01 3 0.90 0.00 0.05 0.00 0.02 99.03 21:52:01 all 25.19 0.00 0.05 0.01 0.03 74.72 21:52:01 0 0.08 0.00 0.05 0.03 0.03 99.80 21:52:01 1 99.70 0.00 0.12 0.00 0.07 0.12 21:52:01 2 0.73 0.00 0.00 0.00 0.02 99.25 21:52:01 3 0.13 0.00 0.00 0.00 0.02 99.85 21:53:01 all 25.08 0.00 0.12 0.02 0.05 74.74 21:53:01 0 0.12 0.00 0.05 0.07 0.05 99.72 21:53:01 1 99.45 0.00 0.37 0.00 0.10 0.08 21:53:01 2 0.47 0.00 0.02 0.00 0.02 99.50 21:53:01 3 0.15 0.00 0.05 0.00 0.02 99.78 21:54:01 all 52.96 0.00 0.72 0.53 0.08 45.72 21:54:01 0 34.89 0.00 0.52 0.08 0.05 64.46 21:54:01 1 85.94 0.00 1.08 1.20 0.08 11.70 21:54:01 2 42.02 0.00 0.80 0.82 0.08 56.28 21:54:01 3 48.97 0.00 0.45 0.00 0.07 50.52 21:55:01 all 57.15 0.00 2.55 0.69 0.10 39.50 21:55:01 0 45.74 0.00 1.27 0.18 0.12 52.69 21:55:01 1 55.19 0.00 1.29 2.33 0.10 41.09 21:55:01 2 69.26 0.00 5.38 0.22 0.12 25.03 21:55:01 3 58.35 0.00 2.27 0.07 0.10 39.20 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 60.06 0.00 2.57 0.64 0.13 36.61 21:56:01 0 60.17 0.00 3.13 2.23 0.12 34.35 21:56:01 1 61.74 0.00 2.46 0.07 0.12 35.62 21:56:01 2 62.48 0.00 2.93 0.23 0.12 34.24 21:56:01 3 55.86 0.00 1.74 0.03 0.15 42.22 21:57:01 all 48.25 0.00 2.08 1.17 0.09 48.41 21:57:01 0 44.52 0.00 1.84 2.23 0.08 51.32 21:57:01 1 45.58 0.00 1.91 0.37 0.08 52.06 21:57:01 2 53.78 0.00 2.70 0.25 0.10 43.17 21:57:01 3 49.11 0.00 1.91 1.83 0.08 47.06 Average: all 36.78 0.00 0.94 0.70 0.07 61.52 Average: 0 26.10 0.00 0.79 1.10 0.07 71.94 Average: 1 58.06 0.00 0.95 0.84 0.08 40.07 Average: 2 37.27 0.00 1.25 0.31 0.07 61.10 Average: 3 25.68 0.00 0.74 0.55 0.06 72.96