---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12397 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: 2800.000 BogoMIPS: 5600.00 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 616 11237 0 4185 15095 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:ac:b1:df brd ff:ff:ff:ff:ff:ff inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85665sec preferred_lft 85665sec inet6 fe80::f816:3eff:feac:b1df/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-12397) 11/13/25 _x86_64_ (4 CPU) 10:42:51 LINUX RESTART (4 CPU) 10:43:01 tps rtps wtps bread/s bwrtn/s 10:44:01 347.06 55.02 292.03 3680.32 53822.50 10:45:01 179.39 39.19 140.19 2353.07 35796.70 10:46:01 26.33 0.07 26.26 1.73 682.42 10:47:01 30.28 0.00 30.28 0.00 781.34 10:48:01 40.59 0.00 40.59 0.00 1007.43 10:49:01 26.66 0.00 26.66 0.00 683.22 10:50:01 23.28 0.02 23.26 0.13 588.87 10:51:01 42.93 0.00 42.93 0.00 998.10 10:52:01 49.02 1.07 47.95 52.52 2142.35 10:53:01 67.94 5.30 62.64 193.70 22806.87 10:54:01 157.29 5.42 151.87 149.31 20316.08 10:55:02 52.76 1.72 51.04 111.31 16637.76 Average: 86.96 8.98 77.98 545.16 13021.65 10:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:44:01 14000832 15574288 2424136 14.76 59680 1716844 778620 4.46 639424 1575504 141712 10:45:01 12225244 14151840 4199724 25.57 75468 2039472 2153988 12.33 2119948 1838688 3992 10:46:01 11633628 13572496 4791340 29.17 75896 2050636 2357008 13.49 2722492 1825584 384 10:47:01 11724012 13681396 4700956 28.62 76320 2067744 2243008 12.84 2612444 1842620 516 10:48:01 11704376 13685980 4720592 28.74 76920 2089920 2243008 12.84 2607324 1864792 532 10:49:01 11696008 13693488 4728960 28.79 77364 2104380 2225400 12.74 2599588 1879252 228 10:50:01 11688064 13699616 4736904 28.84 77800 2117068 2225400 12.74 2593596 1891932 392 10:51:01 11702264 13738168 4722704 28.75 78780 2138276 2225400 12.74 2553820 1913140 956 10:52:01 10234972 12510544 6189996 37.69 80096 2370928 3424780 19.60 3784124 2135404 178272 10:53:01 7846928 11066208 8578040 52.23 95184 3211228 4813720 27.55 5416252 2790760 357064 10:54:01 7291076 10835940 9133892 55.61 99524 3518148 5250056 30.05 6136684 2609276 78696 10:55:02 11507000 15457672 4917968 29.94 104320 3906028 860548 4.92 1735524 2794696 26740 Average: 11104534 13472303 5320434 32.39 81446 2444223 2566745 14.69 2960102 2080137 65790 10:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:44:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 10:44:01 ens3 388.99 247.34 1640.11 74.81 0.00 0.00 0.00 0.00 10:45:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 10:45:01 ens3 247.31 200.75 2469.15 34.85 0.00 0.00 0.00 0.00 10:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 ens3 3.13 1.55 1.89 1.17 0.00 0.00 0.00 0.00 10:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:47:01 ens3 0.40 0.32 0.08 0.58 0.00 0.00 0.00 0.00 10:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:48:01 ens3 1.00 0.10 0.39 0.07 0.00 0.00 0.00 0.00 10:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:49:01 ens3 2.72 0.68 1.55 0.76 0.00 0.00 0.00 0.00 10:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 ens3 6.31 0.13 3.88 0.25 0.00 0.00 0.00 0.00 10:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:51:01 ens3 0.32 0.30 0.07 0.42 0.00 0.00 0.00 0.00 10:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 ens3 2.82 2.48 0.68 0.94 0.00 0.00 0.00 0.00 10:53:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:53:01 ens3 20.03 20.43 128.77 8.30 0.00 0.00 0.00 0.00 10:54:01 lo 1.13 1.13 13.51 13.51 0.00 0.00 0.00 0.00 10:54:01 ens3 124.45 129.43 937.62 1268.90 0.00 0.00 0.00 0.00 10:55:02 lo 1.17 1.17 0.12 0.12 0.00 0.00 0.00 0.00 10:55:02 ens3 74.04 96.92 330.63 1860.33 0.00 0.00 0.00 0.00 Average: lo 0.44 0.44 1.16 1.16 0.00 0.00 0.00 0.00 Average: ens3 72.62 58.37 459.55 270.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12397) 11/13/25 _x86_64_ (4 CPU) 10:42:51 LINUX RESTART (4 CPU) 10:43:01 CPU %user %nice %system %iowait %steal %idle 10:44:01 all 19.25 0.00 1.77 9.94 0.06 68.98 10:44:01 0 18.04 0.00 1.94 2.79 0.05 77.18 10:44:01 1 23.42 0.00 2.05 20.87 0.08 53.58 10:44:01 2 16.50 0.00 1.86 14.54 0.07 67.03 10:44:01 3 19.06 0.00 1.20 1.59 0.07 78.08 10:45:01 all 37.46 0.00 2.25 2.14 0.10 58.06 10:45:01 0 40.06 0.00 2.75 2.24 0.08 54.86 10:45:01 1 31.95 0.00 1.29 3.33 0.10 63.32 10:45:01 2 38.15 0.00 2.44 1.32 0.08 58.01 10:45:01 3 39.68 0.00 2.47 1.65 0.12 56.08 10:46:01 all 42.79 0.00 0.26 0.02 0.07 56.87 10:46:01 0 74.13 0.00 0.28 0.03 0.10 25.46 10:46:01 1 37.32 0.00 0.17 0.00 0.05 62.46 10:46:01 2 24.71 0.00 0.32 0.03 0.05 74.89 10:46:01 3 34.95 0.00 0.28 0.02 0.05 64.70 10:47:01 all 32.52 0.00 0.11 0.01 0.05 67.32 10:47:01 0 20.09 0.00 0.05 0.05 0.05 79.76 10:47:01 1 11.71 0.00 0.03 0.00 0.02 88.24 10:47:01 2 51.28 0.00 0.20 0.00 0.07 48.45 10:47:01 3 47.03 0.00 0.12 0.00 0.07 52.79 10:48:01 all 27.82 0.00 0.10 0.03 0.05 72.00 10:48:01 0 9.77 0.00 0.07 0.00 0.03 90.14 10:48:01 1 27.70 0.00 0.13 0.00 0.03 72.14 10:48:01 2 53.14 0.00 0.12 0.02 0.08 46.64 10:48:01 3 20.93 0.00 0.08 0.13 0.03 78.82 10:49:01 all 26.65 0.00 0.06 0.01 0.03 73.24 10:49:01 0 17.90 0.00 0.03 0.00 0.03 82.04 10:49:01 1 26.25 0.00 0.12 0.00 0.02 73.62 10:49:01 2 10.24 0.00 0.02 0.03 0.02 89.70 10:49:01 3 52.28 0.00 0.08 0.00 0.07 47.57 10:50:01 all 26.15 0.00 0.08 0.01 0.04 73.73 10:50:01 0 3.05 0.00 0.05 0.00 0.03 96.87 10:50:01 1 54.26 0.00 0.12 0.00 0.07 45.56 10:50:01 2 0.74 0.00 0.05 0.03 0.02 99.16 10:50:01 3 46.47 0.00 0.10 0.00 0.05 53.38 10:51:01 all 26.43 0.00 0.10 0.02 0.04 73.42 10:51:01 0 4.58 0.00 0.08 0.00 0.02 95.32 10:51:01 1 57.44 0.00 0.13 0.00 0.05 42.38 10:51:01 2 0.82 0.00 0.03 0.07 0.02 99.06 10:51:01 3 42.77 0.00 0.13 0.00 0.07 57.03 10:52:01 all 36.83 0.00 0.55 0.04 0.05 62.52 10:52:01 0 38.45 0.00 1.15 0.02 0.05 60.34 10:52:01 1 30.28 0.00 0.22 0.00 0.05 69.46 10:52:01 2 45.35 0.00 0.52 0.05 0.05 54.03 10:52:01 3 33.24 0.00 0.35 0.12 0.05 66.24 10:53:01 all 59.99 0.00 1.92 1.63 0.09 36.37 10:53:01 0 71.31 0.00 3.74 4.72 0.10 20.13 10:53:01 1 52.36 0.00 0.94 0.02 0.08 46.61 10:53:01 2 52.01 0.00 1.00 0.17 0.08 46.74 10:53:01 3 64.23 0.00 2.02 1.62 0.08 32.05 10:54:01 all 57.75 0.00 2.64 0.74 0.09 38.78 10:54:01 0 64.68 0.00 2.42 2.04 0.10 30.76 10:54:01 1 60.90 0.00 2.32 0.42 0.08 36.28 10:54:01 2 48.38 0.00 1.74 0.13 0.08 49.67 10:54:01 3 57.05 0.00 4.07 0.35 0.10 38.43 10:54:01 CPU %user %nice %system %iowait %steal %idle 10:55:02 all 27.76 0.00 2.16 1.39 0.06 68.63 10:55:02 0 26.97 0.00 1.52 3.12 0.05 68.34 10:55:02 1 49.85 0.00 3.14 0.28 0.07 46.66 10:55:02 2 18.79 0.00 1.92 1.27 0.05 77.97 10:55:02 3 15.46 0.00 2.07 0.87 0.05 81.55 Average: all 35.11 0.00 1.00 1.33 0.06 62.51 Average: 0 32.38 0.00 1.17 1.25 0.06 65.14 Average: 1 38.61 0.00 0.89 2.07 0.06 58.37 Average: 2 30.00 0.00 0.85 1.47 0.06 67.62 Average: 3 39.42 0.00 1.08 0.53 0.07 58.90