---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12042 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 592 11024 0 4422 15119 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:e1:b6:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85575sec preferred_lft 85575sec inet6 fe80::f816:3eff:fee1:b6f3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12042) 06/15/26 _x86_64_ (4 CPU) 12:43:04 LINUX RESTART (4 CPU) 12:44:02 tps rtps wtps bread/s bwrtn/s 12:45:01 207.81 40.20 167.62 2420.88 44703.20 12:46:01 34.68 0.08 34.59 2.13 21209.13 12:47:01 29.55 0.00 29.55 0.00 557.37 12:48:01 31.29 0.00 31.29 0.00 969.31 12:49:01 27.31 0.00 27.31 0.00 682.95 12:50:01 32.99 0.02 32.98 0.13 740.94 12:51:01 17.96 0.00 17.96 0.00 531.38 12:52:01 24.88 0.00 24.88 0.00 535.51 12:53:01 54.58 0.00 54.58 0.00 1234.12 12:54:01 33.25 6.32 26.93 243.33 6080.13 12:55:01 93.92 0.07 93.85 1.20 24614.16 12:56:01 148.93 5.62 143.31 152.11 23792.70 Average: 61.23 4.31 56.92 231.94 10423.24 12:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:45:01 12361984 14420424 4062976 24.74 76868 2166148 2238168 12.81 1850100 1964984 12440 12:46:01 11652588 13720644 4772372 29.06 77144 2175172 2392668 13.69 2573908 1948084 196 12:47:01 11556852 13637280 4868108 29.64 77556 2186272 2392668 13.69 2657060 1959144 28 12:48:01 11696740 13801280 4728220 28.79 77988 2208836 2237472 12.80 2492276 1981676 412 12:49:01 11679380 13800060 4745580 28.89 78392 2223616 2237472 12.80 2493568 1996444 184 12:50:01 11659872 13798948 4765088 29.01 79008 2240032 2237472 12.80 2494716 2012852 472 12:51:01 11647420 13798232 4777540 29.09 79244 2251008 2237472 12.80 2495104 2023828 168 12:52:01 11632772 13796612 4792188 29.18 79852 2262152 2237472 12.80 2496276 2034972 24 12:53:01 11599292 13793748 4825668 29.38 81248 2288368 2237472 12.80 2497856 2061192 828 12:54:01 9525608 12193488 6899352 42.01 88776 2720212 3740164 21.40 4177996 2407784 242656 12:55:01 8215356 11874840 8209604 49.98 99156 3624540 3967320 22.70 5069936 2745476 456872 12:56:01 7877304 12054184 8547656 52.04 103368 4118848 3794640 21.72 5161208 2972636 252300 Average: 10925431 13390812 5499529 33.48 83217 2538767 2662538 15.24 3038334 2175756 80548 12:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:45:01 ens3 294.20 225.11 3047.04 35.39 0.00 0.00 0.00 0.00 12:45:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 12:46:01 ens3 1.68 1.30 0.41 1.20 0.00 0.00 0.00 0.00 12:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:47:01 ens3 1.30 0.53 0.43 0.79 0.00 0.00 0.00 0.00 12:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 ens3 3.50 1.28 1.28 1.66 0.00 0.00 0.00 0.00 12:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:49:01 ens3 1.58 0.92 0.83 1.47 0.00 0.00 0.00 0.00 12:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 ens3 1.37 0.62 0.52 0.87 0.00 0.00 0.00 0.00 12:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:51:01 ens3 0.72 0.08 0.12 0.14 0.00 0.00 0.00 0.00 12:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 ens3 3.82 1.45 1.24 2.10 0.00 0.00 0.00 0.00 12:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:53:01 ens3 2.85 1.40 1.28 2.24 0.00 0.00 0.00 0.00 12:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 ens3 22.62 21.62 129.66 9.33 0.00 0.00 0.00 0.00 12:54:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:55:01 ens3 57.27 69.97 516.67 1278.52 0.00 0.00 0.00 0.00 12:55:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 12:56:01 ens3 88.94 85.15 732.84 106.80 0.00 0.00 0.00 0.00 12:56:01 lo 1.57 1.57 13.55 13.55 0.00 0.00 0.00 0.00 Average: ens3 39.63 33.85 365.63 120.16 0.00 0.00 0.00 0.00 Average: lo 0.28 0.28 1.14 1.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12042) 06/15/26 _x86_64_ (4 CPU) 12:43:04 LINUX RESTART (4 CPU) 12:44:02 CPU %user %nice %system %iowait %steal %idle 12:45:01 all 35.77 0.00 2.44 3.55 0.08 58.15 12:45:01 0 40.97 0.00 3.48 1.32 0.10 54.12 12:45:01 1 28.62 0.00 2.55 9.78 0.08 58.96 12:45:01 2 45.94 0.00 1.95 1.56 0.08 50.46 12:45:01 3 27.57 0.00 1.78 1.50 0.07 69.08 12:46:01 all 35.49 0.00 0.24 1.07 0.06 63.14 12:46:01 0 23.04 0.00 0.22 0.00 0.07 76.68 12:46:01 1 58.95 0.00 0.22 0.00 0.08 40.75 12:46:01 2 25.77 0.00 0.33 0.00 0.03 73.86 12:46:01 3 34.20 0.00 0.22 4.27 0.07 61.24 12:47:01 all 33.70 0.00 0.13 0.00 0.05 66.11 12:47:01 0 32.08 0.00 0.13 0.00 0.07 67.72 12:47:01 1 35.00 0.00 0.12 0.02 0.03 64.83 12:47:01 2 12.07 0.00 0.15 0.00 0.03 87.74 12:47:01 3 55.66 0.00 0.13 0.02 0.07 44.13 12:48:01 all 28.17 0.00 0.08 0.02 0.04 71.69 12:48:01 0 40.17 0.00 0.07 0.02 0.05 59.70 12:48:01 1 52.14 0.00 0.15 0.05 0.05 47.61 12:48:01 2 5.86 0.00 0.03 0.00 0.02 94.09 12:48:01 3 14.40 0.00 0.07 0.00 0.02 85.51 12:49:01 all 27.26 0.00 0.08 0.00 0.03 72.62 12:49:01 0 16.16 0.00 0.08 0.00 0.02 83.74 12:49:01 1 73.73 0.00 0.12 0.02 0.07 26.07 12:49:01 2 3.71 0.00 0.10 0.00 0.03 96.16 12:49:01 3 15.41 0.00 0.03 0.00 0.02 84.54 12:50:01 all 26.61 0.00 0.07 0.02 0.03 73.27 12:50:01 0 32.52 0.00 0.12 0.00 0.05 67.32 12:50:01 1 0.37 0.00 0.00 0.07 0.02 99.55 12:50:01 2 66.39 0.00 0.08 0.00 0.05 33.48 12:50:01 3 7.22 0.00 0.10 0.00 0.02 92.67 12:51:01 all 25.58 0.00 0.04 0.06 0.03 74.29 12:51:01 0 7.87 0.00 0.00 0.00 0.00 92.13 12:51:01 1 0.20 0.00 0.02 0.13 0.00 99.65 12:51:01 2 92.41 0.00 0.10 0.10 0.10 7.29 12:51:01 3 1.83 0.00 0.02 0.00 0.00 98.15 12:52:01 all 26.10 0.00 0.06 0.07 0.03 73.74 12:52:01 0 0.82 0.00 0.05 0.00 0.02 99.12 12:52:01 1 77.18 0.00 0.12 0.12 0.07 22.52 12:52:01 2 22.75 0.00 0.07 0.03 0.03 77.12 12:52:01 3 3.62 0.00 0.03 0.15 0.02 96.18 12:53:01 all 25.28 0.00 0.10 0.04 0.03 74.55 12:53:01 0 0.28 0.00 0.07 0.00 0.02 99.63 12:53:01 1 99.65 0.00 0.23 0.00 0.07 0.05 12:53:01 2 0.15 0.00 0.05 0.00 0.02 99.78 12:53:01 3 0.92 0.00 0.03 0.17 0.00 98.88 12:54:01 all 54.87 0.00 1.31 0.17 0.08 43.57 12:54:01 0 44.06 0.00 0.75 0.00 0.08 55.10 12:54:01 1 57.34 0.00 0.70 0.17 0.08 41.71 12:54:01 2 68.95 0.00 2.87 0.35 0.07 27.76 12:54:01 3 49.14 0.00 0.92 0.13 0.07 49.74 12:55:01 all 50.66 0.00 2.67 1.18 0.08 45.40 12:55:01 0 35.88 0.00 1.33 0.12 0.08 62.59 12:55:01 1 47.90 0.00 1.39 2.55 0.08 48.08 12:55:01 2 54.29 0.00 3.39 0.08 0.08 42.16 12:55:01 3 64.62 0.00 4.61 1.95 0.10 28.72 12:55:01 CPU %user %nice %system %iowait %steal %idle 12:56:01 all 56.98 0.00 2.46 1.54 0.11 38.92 12:56:01 0 46.24 0.00 2.91 1.32 0.10 49.42 12:56:01 1 64.30 0.00 2.27 0.40 0.12 32.91 12:56:01 2 67.84 0.00 1.90 0.52 0.12 29.62 12:56:01 3 49.48 0.00 2.74 3.93 0.10 43.75 Average: all 35.53 0.00 0.81 0.64 0.05 62.97 Average: 0 26.64 0.00 0.76 0.23 0.05 72.31 Average: 1 49.64 0.00 0.65 1.10 0.06 48.54 Average: 2 38.86 0.00 0.92 0.22 0.06 59.95 Average: 3 26.99 0.00 0.89 1.01 0.04 71.07