---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-994 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 8.4G 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 604 13101 0 2333 15104 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:db:63:26 brd ff:ff:ff:ff:ff:ff inet 10.30.107.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85499sec preferred_lft 85499sec inet6 fe80::f816:3eff:fedb:6326/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-994) 01/17/26 _x86_64_ (4 CPU) 09:37:21 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 121.75 10.98 110.76 279.42 36245.56 09:40:01 33.58 0.00 33.58 0.00 4813.33 09:41:01 3.38 0.00 3.38 0.00 928.78 09:42:01 3.33 0.02 3.32 0.13 1303.25 09:43:01 3.82 0.00 3.82 0.00 1043.16 09:44:01 2.93 0.00 2.93 0.00 627.52 09:45:01 2.65 0.00 2.65 0.00 607.23 09:46:01 11.60 0.00 11.60 0.00 2031.93 09:47:01 1.68 0.00 1.68 0.00 388.40 09:48:01 4.03 0.00 4.03 0.00 548.44 09:49:01 2.73 0.00 2.73 0.00 303.68 09:50:01 4.37 0.00 4.37 0.00 995.70 09:51:01 141.81 1.52 140.29 60.39 9319.11 09:52:01 89.90 5.13 84.77 182.24 8746.14 Average: 30.54 1.26 29.28 37.30 4850.06 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13879688 15582356 2545280 15.50 71964 1824656 766540 4.39 644140 1674992 125056 09:40:01 13845176 15558648 2579792 15.71 79692 1826012 766540 4.39 674588 1676336 6724 09:41:01 13827684 15552136 2597284 15.81 87816 1826932 766540 4.39 686460 1677260 1292 09:42:01 13804880 15547316 2620088 15.95 96040 1833756 782596 4.48 696276 1684100 3324 09:43:01 13784292 15540148 2640676 16.08 104696 1836608 798640 4.57 710660 1686908 1188 09:44:01 13769728 15536912 2655240 16.17 113280 1837572 798640 4.57 720492 1687872 2824 09:45:01 13759232 15534612 2665736 16.23 119636 1838092 798640 4.57 727960 1688384 1560 09:46:01 13729312 15529116 2695656 16.41 126592 1851712 798640 4.57 736200 1701992 608 09:47:01 13720328 15526948 2704640 16.47 131944 1852184 798640 4.57 742820 1702452 3304 09:48:01 13712756 15526228 2712212 16.51 137336 1852504 798640 4.57 748300 1702764 1156 09:49:01 13707044 15525028 2717924 16.55 140860 1852756 798640 4.57 751900 1703012 1352 09:50:01 13690060 15522728 2734908 16.65 148576 1857308 798640 4.57 759688 1707560 3084 09:51:01 13118304 15231696 3306664 20.13 243972 1983336 1218040 6.97 1157204 1814572 155820 09:52:01 13449540 15500608 2975428 18.12 247228 1963152 829348 4.75 908512 1779520 28588 Average: 13699859 15515320 2725109 16.59 132117 1859756 822766 4.71 761800 1706266 23991 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 09:39:01 ens3 143.79 115.10 1152.26 30.40 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 09:40:01 ens3 157.29 141.49 216.94 38.91 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 09:41:01 ens3 159.56 151.76 231.16 40.24 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 09:42:01 ens3 219.80 236.01 264.75 66.83 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 09:43:01 ens3 186.74 186.72 268.08 54.27 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 09:44:01 ens3 155.58 147.45 213.51 41.49 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 09:45:01 ens3 125.31 110.28 205.24 30.65 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 09:46:01 ens3 280.10 321.91 297.97 93.34 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 09:47:01 ens3 110.15 94.29 232.36 26.50 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 09:48:01 ens3 108.48 93.73 224.43 25.35 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 09:49:01 ens3 71.15 61.04 147.68 16.76 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 09:50:01 ens3 180.30 189.47 236.02 55.62 0.00 0.00 0.00 0.00 09:51:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:51:01 ens3 363.79 421.25 1118.34 115.44 0.00 0.00 0.00 0.00 09:52:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:52:01 ens3 462.36 458.11 358.62 137.32 0.00 0.00 0.00 0.00 Average: lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 194.60 194.90 369.09 55.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-994) 01/17/26 _x86_64_ (4 CPU) 09:37:21 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 13.59 0.00 1.15 6.29 0.07 78.91 09:39:01 0 3.42 0.00 0.52 2.42 0.02 93.63 09:39:01 1 25.40 0.00 1.79 4.36 0.10 68.35 09:39:01 2 23.27 0.00 1.79 0.95 0.10 73.89 09:39:01 3 2.31 0.00 0.54 17.42 0.07 79.67 09:40:01 all 0.71 0.00 0.37 0.51 0.07 98.34 09:40:01 0 0.18 0.00 0.23 1.59 0.05 97.95 09:40:01 1 1.18 0.00 0.05 0.00 0.07 98.71 09:40:01 2 1.42 0.00 1.07 0.12 0.08 97.31 09:40:01 3 0.05 0.00 0.08 0.35 0.05 99.47 09:41:01 all 0.95 0.00 0.39 0.20 0.05 98.41 09:41:01 0 0.43 0.00 0.23 0.17 0.05 99.12 09:41:01 1 2.00 0.00 0.10 0.00 0.03 97.87 09:41:01 2 1.31 0.00 1.20 0.22 0.08 97.19 09:41:01 3 0.07 0.00 0.07 0.38 0.05 99.43 09:42:01 all 0.97 0.00 0.49 0.27 0.05 98.21 09:42:01 0 1.76 0.00 1.76 0.40 0.10 95.98 09:42:01 1 2.04 0.00 0.07 0.00 0.03 97.86 09:42:01 2 0.05 0.00 0.08 0.18 0.08 99.60 09:42:01 3 0.03 0.00 0.07 0.50 0.02 99.38 09:43:01 all 0.85 0.00 0.43 0.20 0.04 98.47 09:43:01 0 2.08 0.00 1.49 0.17 0.07 96.20 09:43:01 1 1.16 0.00 0.12 0.00 0.02 98.71 09:43:01 2 0.10 0.00 0.05 0.33 0.05 99.46 09:43:01 3 0.08 0.00 0.07 0.28 0.00 99.57 09:44:01 all 0.49 0.00 0.38 0.13 0.04 98.96 09:44:01 0 0.85 0.00 0.62 0.02 0.05 98.46 09:44:01 1 0.07 0.00 0.03 0.00 0.00 99.90 09:44:01 2 1.02 0.00 0.80 0.27 0.07 97.84 09:44:01 3 0.05 0.00 0.07 0.23 0.03 99.62 09:45:01 all 0.48 0.00 0.31 0.10 0.03 99.07 09:45:01 0 0.12 0.00 0.03 0.00 0.02 99.83 09:45:01 1 0.07 0.00 0.03 0.00 0.03 99.87 09:45:01 2 0.72 0.00 0.53 0.23 0.03 98.48 09:45:01 3 0.98 0.00 0.63 0.18 0.07 98.13 09:46:01 all 0.85 0.00 0.64 0.34 0.05 98.12 09:46:01 0 0.18 0.00 0.12 0.00 0.03 99.67 09:46:01 1 1.48 0.00 1.19 0.12 0.07 97.14 09:46:01 2 0.42 0.00 0.38 0.63 0.05 98.52 09:46:01 3 1.30 0.00 0.90 0.59 0.07 97.14 09:47:01 all 0.45 0.00 0.23 0.11 0.04 99.17 09:47:01 0 1.44 0.00 0.70 0.10 0.07 97.69 09:47:01 1 0.15 0.00 0.05 0.00 0.02 99.78 09:47:01 2 0.17 0.00 0.13 0.08 0.07 99.55 09:47:01 3 0.05 0.00 0.07 0.27 0.00 99.62 09:48:01 all 0.43 0.00 0.28 0.08 0.03 99.17 09:48:01 0 1.15 0.00 0.84 0.15 0.05 97.81 09:48:01 1 0.22 0.00 0.07 0.00 0.02 99.70 09:48:01 2 0.08 0.00 0.12 0.18 0.03 99.58 09:48:01 3 0.25 0.00 0.10 0.00 0.03 99.62 09:49:01 all 0.40 0.00 0.16 0.04 0.02 99.38 09:49:01 0 0.73 0.00 0.40 0.00 0.03 98.83 09:49:01 1 0.52 0.00 0.03 0.00 0.00 99.45 09:49:01 2 0.18 0.00 0.17 0.13 0.02 99.50 09:49:01 3 0.17 0.00 0.05 0.00 0.03 99.75 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.57 0.00 0.49 0.09 0.05 98.80 09:50:01 0 0.08 0.00 0.05 0.00 0.03 99.83 09:50:01 1 0.74 0.00 0.79 0.02 0.08 98.37 09:50:01 2 0.13 0.00 0.08 0.15 0.03 99.60 09:50:01 3 1.35 0.00 1.02 0.18 0.07 97.37 09:51:01 all 16.37 0.00 2.10 0.62 0.07 80.84 09:51:01 0 13.55 0.00 1.17 0.00 0.08 85.20 09:51:01 1 21.04 0.00 4.25 0.82 0.08 73.81 09:51:01 2 15.86 0.00 1.10 0.42 0.03 82.58 09:51:01 3 15.03 0.00 1.93 1.24 0.05 81.76 09:52:01 all 17.65 0.00 8.82 0.76 0.08 72.69 09:52:01 0 7.86 0.00 8.31 0.20 0.05 83.59 09:52:01 1 10.84 0.00 8.30 0.42 0.05 80.39 09:52:01 2 44.06 0.00 10.45 0.45 0.08 44.95 09:52:01 3 7.91 0.00 8.22 2.00 0.10 81.77 Average: all 3.91 0.00 1.16 0.69 0.05 94.19 Average: 0 2.42 0.00 1.18 0.37 0.05 95.98 Average: 1 4.76 0.00 1.20 0.41 0.04 93.59 Average: 2 6.33 0.00 1.28 0.31 0.06 92.02 Average: 3 2.11 0.00 0.98 1.69 0.05 95.18