---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11499 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 8.6G 69G 11% / 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 602 12951 0 2485 15106 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:fd:f9:ee brd ff:ff:ff:ff:ff:ff inet 10.30.106.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85466sec preferred_lft 85466sec inet6 fe80::f816:3eff:fefd:f9ee/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-11499) 06/13/26 _x86_64_ (4 CPU) 09:37:25 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 141.43 11.39 130.05 310.59 38423.86 09:40:01 59.87 0.00 59.87 0.00 32879.45 09:41:01 3.88 0.02 3.87 0.13 2078.19 09:42:01 3.33 0.00 3.33 0.00 1434.99 09:43:01 3.37 0.00 3.37 0.00 867.46 09:44:01 2.60 0.02 2.58 0.13 723.88 09:45:01 2.33 0.00 2.33 0.00 535.91 09:46:01 9.21 0.00 9.21 0.00 1670.24 09:47:01 5.88 0.00 5.88 0.00 916.65 09:48:01 3.12 0.00 3.12 0.00 396.33 09:49:01 2.08 0.00 2.08 0.00 288.97 09:50:01 2.47 0.00 2.47 0.00 458.46 09:51:01 6.12 0.00 6.12 0.00 1475.09 09:52:01 201.35 5.32 196.03 172.90 15776.17 Average: 31.80 1.18 30.62 34.22 6957.03 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13717900 15562424 2707068 16.48 73512 1961336 784756 4.49 663560 1810464 208244 09:40:01 13702068 15558296 2722900 16.58 81932 1962772 784756 4.49 674376 1811864 6212 09:41:01 13683896 15552192 2741072 16.69 90868 1963804 784756 4.49 687204 1812852 4764 09:42:01 13657624 15542976 2767344 16.85 98532 1970464 784756 4.49 700104 1819576 1116 09:43:01 13640384 15538464 2784584 16.95 106776 1973160 784756 4.49 712140 1822244 2892 09:44:01 13626464 15536116 2798504 17.04 115456 1974208 784756 4.49 721848 1823264 2036 09:45:01 13615940 15533560 2809028 17.10 121652 1974688 784756 4.49 729228 1823740 2284 09:46:01 13583684 15527032 2841284 17.30 128860 1989164 784756 4.49 738616 1838200 11164 09:47:01 13576960 15525400 2848008 17.34 132928 1989476 784756 4.49 742904 1838504 444 09:48:01 13569224 15523728 2855744 17.39 137644 1989828 784756 4.49 748208 1838860 1072 09:49:01 13562648 15522880 2862320 17.43 142092 1990212 784756 4.49 752912 1839236 2816 09:50:01 13553404 15521604 2871564 17.48 147756 1991168 784756 4.49 758620 1840196 3872 09:51:01 13524308 15519704 2900660 17.66 155128 2004448 784756 4.49 766172 1853420 14072 09:52:01 13284744 15527436 3140224 19.12 251672 2100980 801420 4.59 886420 1916272 16248 Average: 13592803 15535129 2832165 17.24 127486 1988265 785946 4.50 734451 1834907 19803 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 183.71 142.28 1754.30 31.31 0.00 0.00 0.00 0.00 09:39:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 ens3 162.16 151.32 233.39 41.87 0.00 0.00 0.00 0.00 09:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:41:01 ens3 168.77 161.04 241.88 43.45 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 216.08 233.99 279.93 71.61 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 175.49 171.77 265.39 48.07 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 153.69 149.56 228.41 41.87 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:45:01 ens3 116.31 107.20 228.77 29.73 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 289.87 337.99 312.62 98.29 0.00 0.00 0.00 0.00 09:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:47:01 ens3 89.19 76.74 231.04 20.38 0.00 0.00 0.00 0.00 09:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 96.55 85.39 232.43 22.45 0.00 0.00 0.00 0.00 09:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:49:01 ens3 92.32 80.74 236.19 21.25 0.00 0.00 0.00 0.00 09:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 117.83 108.20 245.42 30.07 0.00 0.00 0.00 0.00 09:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:51:01 ens3 278.84 325.73 289.93 95.94 0.00 0.00 0.00 0.00 09:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 661.57 660.29 1326.73 176.29 0.00 0.00 0.00 0.00 09:52:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 200.19 199.51 434.60 55.21 0.00 0.00 0.00 0.00 Average: lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11499) 06/13/26 _x86_64_ (4 CPU) 09:37:25 LINUX RESTART (4 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 14.68 0.00 1.36 2.11 0.06 81.78 09:39:01 0 26.83 0.00 1.49 0.48 0.05 71.15 09:39:01 1 5.45 0.00 0.54 0.10 0.07 93.84 09:39:01 2 24.17 0.00 2.50 1.22 0.07 72.04 09:39:01 3 2.19 0.00 0.91 6.67 0.09 90.14 09:40:01 all 0.44 0.00 0.40 0.76 0.05 98.34 09:40:01 0 0.69 0.00 0.57 0.02 0.05 98.68 09:40:01 1 0.40 0.00 0.30 0.00 0.03 99.27 09:40:01 2 0.54 0.00 0.37 0.22 0.08 98.80 09:40:01 3 0.13 0.00 0.37 2.82 0.05 96.62 09:41:01 all 0.46 0.00 0.37 0.07 0.04 99.06 09:41:01 0 1.52 0.00 1.24 0.03 0.08 97.12 09:41:01 1 0.02 0.00 0.00 0.00 0.00 99.98 09:41:01 2 0.20 0.00 0.12 0.03 0.03 99.62 09:41:01 3 0.10 0.00 0.13 0.20 0.05 99.51 09:42:01 all 0.59 0.00 0.42 0.06 0.05 98.88 09:42:01 0 2.01 0.00 1.49 0.05 0.07 96.38 09:42:01 1 0.03 0.00 0.00 0.00 0.02 99.95 09:42:01 2 0.12 0.00 0.08 0.07 0.07 99.67 09:42:01 3 0.23 0.00 0.10 0.12 0.05 99.50 09:43:01 all 0.50 0.00 0.40 0.04 0.05 99.01 09:43:01 0 1.71 0.00 1.31 0.02 0.07 96.90 09:43:01 1 0.02 0.00 0.03 0.02 0.02 99.92 09:43:01 2 0.12 0.00 0.12 0.05 0.05 99.67 09:43:01 3 0.15 0.00 0.13 0.10 0.05 99.57 09:44:01 all 0.47 0.00 0.34 0.04 0.05 99.09 09:44:01 0 0.10 0.00 0.22 0.00 0.10 99.58 09:44:01 1 0.02 0.00 0.02 0.00 0.02 99.95 09:44:01 2 0.12 0.00 0.08 0.05 0.03 99.72 09:44:01 3 1.66 0.00 1.07 0.08 0.08 97.10 09:45:01 all 0.36 0.00 0.30 0.03 0.04 99.27 09:45:01 0 0.12 0.00 0.08 0.00 0.07 99.73 09:45:01 1 0.05 0.00 0.00 0.00 0.02 99.93 09:45:01 2 0.13 0.00 0.05 0.03 0.02 99.77 09:45:01 3 1.15 0.00 1.04 0.07 0.07 97.67 09:46:01 all 0.77 0.00 0.62 0.06 0.06 98.49 09:46:01 0 0.08 0.00 0.17 0.00 0.08 99.67 09:46:01 1 0.23 0.00 0.07 0.15 0.00 99.55 09:46:01 2 0.45 0.00 0.10 0.00 0.07 99.38 09:46:01 3 2.30 0.00 2.20 0.10 0.08 95.31 09:47:01 all 0.29 0.00 0.20 0.05 0.03 99.42 09:47:01 0 0.73 0.00 0.43 0.02 0.03 98.78 09:47:01 1 0.00 0.00 0.03 0.10 0.00 99.87 09:47:01 2 0.13 0.00 0.10 0.00 0.02 99.75 09:47:01 3 0.28 0.00 0.25 0.10 0.07 99.30 09:48:01 all 0.33 0.00 0.24 0.03 0.03 99.37 09:48:01 0 0.92 0.00 0.60 0.02 0.05 98.41 09:48:01 1 0.00 0.00 0.03 0.05 0.02 99.90 09:48:01 2 0.25 0.00 0.18 0.00 0.03 99.53 09:48:01 3 0.15 0.00 0.12 0.07 0.05 99.61 09:49:01 all 0.35 0.00 0.19 0.03 0.04 99.40 09:49:01 0 0.10 0.00 0.05 0.00 0.02 99.83 09:49:01 1 0.22 0.00 0.10 0.03 0.05 99.60 09:49:01 2 0.13 0.00 0.05 0.00 0.02 99.80 09:49:01 3 0.94 0.00 0.57 0.07 0.05 98.38 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.84 0.00 0.25 0.03 0.05 98.84 09:50:01 0 0.10 0.00 0.07 0.00 0.03 99.80 09:50:01 1 1.70 0.00 0.07 0.02 0.08 98.14 09:50:01 2 0.53 0.00 0.22 0.00 0.03 99.22 09:50:01 3 1.00 0.00 0.63 0.10 0.05 98.21 09:51:01 all 1.11 0.00 0.59 0.14 0.06 98.11 09:51:01 0 0.93 0.00 0.68 0.00 0.05 98.33 09:51:01 1 1.20 0.00 0.22 0.00 0.03 98.55 09:51:01 2 2.22 0.00 1.34 0.37 0.07 96.00 09:51:01 3 0.10 0.00 0.15 0.18 0.07 99.50 09:52:01 all 20.00 0.00 9.10 0.43 0.08 70.39 09:52:01 0 20.20 0.00 7.43 0.02 0.10 72.25 09:52:01 1 18.46 0.00 7.04 0.87 0.07 73.56 09:52:01 2 20.17 0.00 13.43 0.48 0.10 65.83 09:52:01 3 21.15 0.00 8.35 0.39 0.08 70.03 Average: all 2.93 0.00 1.06 0.27 0.05 95.69 Average: 0 3.98 0.00 1.13 0.05 0.06 94.79 Average: 1 1.98 0.00 0.60 0.10 0.03 97.30 Average: 2 3.52 0.00 1.35 0.18 0.05 94.90 Average: 3 2.24 0.00 1.14 0.78 0.06 95.78