---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-483 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.8G 12G 41% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 453 5149 0 2373 7238 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ee:5e:f1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.25/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85862sec preferred_lft 85862sec inet6 fe80::f816:3eff:feee:5ef1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-483) 12/13/25 _x86_64_ (4 CPU) 21:23:53 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:02 134.71 54.70 80.01 3596.53 39961.63 21:26:01 55.33 0.22 55.11 25.22 9438.40 21:27:01 66.24 29.66 36.59 1634.39 7545.88 21:28:01 8.58 0.02 8.56 0.13 319.17 21:29:01 34.42 7.71 26.70 650.61 3580.21 21:30:01 6.73 2.78 3.95 82.09 219.22 21:31:01 10.93 0.20 10.73 3.20 957.28 21:32:01 37.35 4.18 33.17 182.58 6844.18 Average: 44.26 12.46 31.80 773.37 8606.01 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:02 6011968 7406128 2155452 26.39 36376 1538352 699548 7.59 595908 1399232 71320 21:26:01 5849580 7493812 2317840 28.38 55804 1753156 596116 6.47 512604 1613568 123784 21:27:01 5523036 7303272 2644384 32.38 58952 1883484 800148 8.68 719252 1728032 1636 21:28:01 5509456 7296372 2657964 32.54 60744 1887588 800148 8.68 726868 1731460 2232 21:29:01 4658552 6569692 3508868 42.96 63412 2005296 1495084 16.22 1479260 1819688 5176 21:30:01 4429680 6343712 3737740 45.76 63500 2007872 1705500 18.51 1713880 1811472 36 21:31:01 4799996 6748256 3367424 41.23 65204 2039240 1265776 13.73 1341352 1813420 7208 21:32:01 5222772 7359464 2944648 36.05 69276 2219992 741652 8.05 798352 1929688 24272 Average: 5250630 7065088 2916790 35.71 59158 1916872 1012996 10.99 985934 1730820 29458 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:02 ens3 384.94 240.55 1173.09 67.66 0.00 0.00 0.00 0.00 21:25:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:26:01 ens3 48.40 39.57 556.25 5.46 0.00 0.00 0.00 0.00 21:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:27:01 ens3 133.71 120.11 1344.73 23.08 0.00 0.00 0.00 0.00 21:27:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 21:28:01 ens3 56.87 81.14 61.76 13.08 0.00 0.00 0.00 0.00 21:28:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:29:01 ens3 230.48 267.05 1591.69 38.99 0.00 0.00 0.00 0.00 21:29:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 21:30:01 ens3 2.65 2.05 0.94 0.82 0.00 0.00 0.00 0.00 21:30:01 lo 10.98 10.98 4.06 4.06 0.00 0.00 0.00 0.00 21:31:01 ens3 82.59 95.13 443.16 16.06 0.00 0.00 0.00 0.00 21:31:01 lo 18.78 18.78 3.94 3.94 0.00 0.00 0.00 0.00 21:32:01 ens3 141.83 150.57 675.05 32.69 0.00 0.00 0.00 0.00 21:32:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 135.36 124.70 731.19 24.77 0.00 0.00 0.00 0.00 Average: lo 4.15 4.15 1.04 1.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-483) 12/13/25 _x86_64_ (4 CPU) 21:23:53 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:02 all 22.23 0.00 2.77 4.64 2.65 67.71 21:25:02 0 16.42 0.00 2.32 9.12 2.30 69.85 21:25:02 1 21.83 0.00 2.26 5.00 3.10 67.82 21:25:02 2 35.63 0.00 2.36 2.56 3.41 56.04 21:25:02 3 14.97 0.00 4.17 1.89 1.78 77.19 21:26:01 all 19.93 0.00 1.40 1.99 1.18 75.50 21:26:01 0 19.15 0.00 1.61 0.14 1.03 78.07 21:26:01 1 20.62 0.00 1.22 6.57 1.35 70.24 21:26:01 2 37.43 0.00 2.46 1.20 2.14 56.76 21:26:01 3 2.51 0.00 0.34 0.02 0.17 96.97 21:27:01 all 15.97 0.00 0.98 1.33 2.09 79.62 21:27:01 0 12.57 0.00 0.83 2.95 1.39 82.26 21:27:01 1 17.19 0.00 1.35 0.30 2.04 79.12 21:27:01 2 19.52 0.00 1.04 1.51 2.90 75.03 21:27:01 3 14.54 0.00 0.70 0.58 2.04 82.14 21:28:01 all 4.13 0.00 0.35 0.05 0.95 94.52 21:28:01 0 2.29 0.00 0.23 0.07 0.75 96.67 21:28:01 1 7.28 0.00 0.81 0.00 1.00 90.91 21:28:01 2 5.59 0.00 0.30 0.13 1.79 92.19 21:28:01 3 1.36 0.00 0.03 0.00 0.27 98.34 21:29:01 all 31.13 0.00 1.44 0.59 4.22 62.62 21:29:01 0 25.38 0.00 1.32 0.78 3.90 68.61 21:29:01 1 30.56 0.00 1.44 0.36 3.83 63.81 21:29:01 2 32.60 0.00 1.71 0.76 5.10 59.84 21:29:01 3 35.96 0.00 1.34 0.48 4.04 58.18 21:30:01 all 13.76 0.00 0.54 0.17 1.75 83.79 21:30:01 0 13.67 0.00 0.65 0.15 1.84 83.69 21:30:01 1 15.13 0.00 0.47 0.10 1.76 82.54 21:30:01 2 11.96 0.00 0.45 0.15 1.75 85.69 21:30:01 3 14.26 0.00 0.53 0.28 1.65 83.28 21:31:01 all 10.36 0.00 0.73 0.04 1.41 87.47 21:31:01 0 12.29 0.00 1.04 0.02 1.51 85.14 21:31:01 1 10.75 0.00 0.68 0.00 1.31 87.25 21:31:01 2 9.49 0.00 0.51 0.02 1.49 88.49 21:31:01 3 8.89 0.00 0.73 0.13 1.30 88.95 21:32:01 all 24.62 0.00 1.31 0.80 1.59 71.68 21:32:01 0 33.82 0.00 1.07 0.18 1.66 63.27 21:32:01 1 41.82 0.00 1.26 0.13 1.81 54.97 21:32:01 2 6.80 0.00 1.16 2.06 1.53 88.44 21:32:01 3 16.00 0.00 1.75 0.83 1.37 80.05 Average: all 17.77 0.00 1.19 1.20 1.98 77.85 Average: 0 16.94 0.00 1.13 1.68 1.80 78.44 Average: 1 20.66 0.00 1.19 1.55 2.03 74.58 Average: 2 19.87 0.00 1.25 1.05 2.52 75.32 Average: 3 13.61 0.00 1.20 0.53 1.58 83.08