---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12206 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 8.6G 69G 12% / 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 601 12952 0 2486 15108 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:a8:c4:38 brd ff:ff:ff:ff:ff:ff inet 10.30.107.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85429sec preferred_lft 85429sec inet6 fe80::f816:3eff:fea8:c438/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12206) 07/13/26 _x86_64_ (4 CPU) 09:37:23 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 124.96 11.20 113.76 305.42 19315.58 09:40:01 42.23 0.00 42.23 0.00 7676.59 09:41:01 2.20 0.00 2.20 0.00 858.26 09:42:01 4.07 0.02 4.05 0.13 1429.10 09:43:01 2.87 0.00 2.87 0.00 824.26 09:44:01 3.27 0.00 3.27 0.00 958.37 09:45:01 1.95 0.00 1.95 0.00 555.77 09:46:01 4.73 0.00 4.73 0.00 1115.01 09:47:01 9.27 0.00 9.27 0.00 1456.02 09:48:01 2.55 0.00 2.55 0.00 420.73 09:49:01 2.02 0.00 2.02 0.00 309.68 09:50:01 2.95 0.00 2.95 0.00 457.52 09:51:01 5.70 0.00 5.70 0.00 1053.69 09:52:01 123.33 0.55 122.78 19.20 7826.16 09:53:01 126.55 8.03 118.51 262.36 10836.33 Average: 30.57 1.32 29.26 39.14 3672.87 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13768516 15611212 2656452 16.17 72868 1960080 717696 4.11 611636 1809736 214200 09:40:01 13756612 15609168 2668356 16.25 79904 1961420 717696 4.11 619668 1811048 5756 09:41:01 13710608 15574548 2714360 16.53 88544 1962168 771972 4.42 661148 1811796 3440 09:42:01 13661836 15545232 2763132 16.82 97668 1969380 771972 4.42 696116 1818988 4756 09:43:01 13645244 15539936 2779724 16.92 105076 1971708 771972 4.42 708056 1821324 5200 09:44:01 13626904 15534884 2798064 17.04 114800 1973060 771972 4.42 720508 1822652 780 09:45:01 13615344 15531896 2809624 17.11 121508 1973616 771972 4.42 728196 1823200 2192 09:46:01 13589180 15526468 2835788 17.27 127936 1984800 771972 4.42 736220 1834196 14852 09:47:01 13576736 15524208 2848232 17.34 132928 1988304 771972 4.42 742380 1837876 740 09:48:01 13568696 15522328 2856272 17.39 137716 1988680 771972 4.42 747640 1838244 164 09:49:01 13563136 15522384 2861832 17.42 142160 1988924 771972 4.42 752212 1838488 2356 09:50:01 13554652 15521100 2870316 17.48 147476 1989660 771972 4.42 757416 1839200 2952 09:51:01 13538872 15519868 2886096 17.57 153584 1994924 771972 4.42 763544 1844480 3488 09:52:01 13052972 15269920 3371996 20.53 248152 2077476 1216332 6.96 1114296 1915840 163036 09:53:01 13329352 15535128 3095616 18.85 255284 2101428 784860 4.49 879848 1917204 28336 Average: 13570577 15525885 2854391 17.38 135040 1992375 795218 4.55 749259 1838951 30150 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 09:39:01 ens3 160.84 126.00 1752.03 26.31 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 148.78 130.36 193.76 35.47 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 165.87 158.76 262.84 47.96 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 235.03 255.26 275.44 72.22 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 163.04 155.84 270.36 46.79 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 176.55 173.24 260.95 50.37 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 125.33 116.15 237.59 32.40 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 236.63 273.10 256.47 78.39 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 140.38 139.39 267.40 39.72 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 99.08 86.60 234.46 23.56 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 92.77 80.79 226.36 23.48 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 108.63 98.27 231.94 26.98 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 09:51:01 ens3 165.09 178.19 204.42 51.61 0.00 0.00 0.00 0.00 09:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:52:01 ens3 288.84 346.49 472.50 99.15 0.00 0.00 0.00 0.00 09:53:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:53:01 ens3 597.13 557.89 1013.45 154.70 0.00 0.00 0.00 0.00 Average: lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 193.60 191.75 410.66 53.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12206) 07/13/26 _x86_64_ (4 CPU) 09:37:23 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 15.32 0.00 1.31 2.04 0.05 81.28 09:39:01 0 9.91 0.00 0.95 0.97 0.05 88.11 09:39:01 1 42.26 0.00 2.57 1.30 0.08 53.79 09:39:01 2 2.49 0.00 0.75 4.97 0.05 91.74 09:39:01 3 6.53 0.00 0.92 0.95 0.02 91.58 09:40:01 all 0.91 0.00 0.39 0.22 0.03 98.45 09:40:01 0 2.67 0.00 0.86 0.79 0.07 95.62 09:40:01 1 0.02 0.00 0.02 0.00 0.00 99.97 09:40:01 2 0.92 0.00 0.69 0.08 0.05 98.26 09:40:01 3 0.03 0.00 0.02 0.00 0.00 99.95 09:41:01 all 0.77 0.00 0.43 0.02 0.03 98.74 09:41:01 0 0.95 0.00 0.17 0.00 0.05 98.84 09:41:01 1 0.08 0.00 0.05 0.00 0.00 99.87 09:41:01 2 2.04 0.00 1.49 0.03 0.08 96.36 09:41:01 3 0.00 0.00 0.05 0.02 0.00 99.93 09:42:01 all 0.78 0.00 0.59 0.03 0.04 98.56 09:42:01 0 1.52 0.00 0.99 0.00 0.07 97.43 09:42:01 1 0.03 0.00 0.00 0.00 0.02 99.95 09:42:01 2 1.54 0.00 1.36 0.08 0.08 96.94 09:42:01 3 0.02 0.00 0.03 0.07 0.00 99.88 09:43:01 all 0.71 0.00 0.43 0.03 0.03 98.80 09:43:01 0 0.17 0.00 0.10 0.02 0.03 99.68 09:43:01 1 0.20 0.00 0.05 0.00 0.00 99.75 09:43:01 2 2.26 0.00 1.46 0.07 0.07 96.15 09:43:01 3 0.25 0.00 0.08 0.03 0.02 99.62 09:44:01 all 0.97 0.00 0.43 0.03 0.03 98.55 09:44:01 0 0.20 0.00 0.05 0.00 0.02 99.73 09:44:01 1 1.00 0.00 0.02 0.00 0.02 98.97 09:44:01 2 1.96 0.00 1.26 0.05 0.08 96.65 09:44:01 3 0.70 0.00 0.40 0.05 0.02 98.83 09:45:01 all 0.59 0.00 0.33 0.03 0.03 99.02 09:45:01 0 0.05 0.00 0.03 0.00 0.02 99.90 09:45:01 1 0.30 0.00 0.17 0.00 0.03 99.50 09:45:01 2 0.05 0.00 0.07 0.08 0.02 99.78 09:45:01 3 1.95 0.00 1.05 0.03 0.08 96.88 09:46:01 all 1.01 0.00 0.60 0.05 0.03 98.31 09:46:01 0 2.16 0.00 1.77 0.02 0.05 96.01 09:46:01 1 1.59 0.00 0.33 0.02 0.02 98.05 09:46:01 2 0.25 0.00 0.25 0.08 0.03 99.38 09:46:01 3 0.03 0.00 0.07 0.07 0.00 99.83 09:47:01 all 0.94 0.00 0.36 0.07 0.02 98.61 09:47:01 0 1.82 0.00 1.22 0.02 0.07 96.87 09:47:01 1 1.86 0.00 0.05 0.00 0.02 98.08 09:47:01 2 0.07 0.00 0.12 0.10 0.03 99.68 09:47:01 3 0.02 0.00 0.05 0.15 0.02 99.77 09:48:01 all 0.64 0.00 0.27 0.02 0.02 99.06 09:48:01 0 1.19 0.00 0.67 0.05 0.03 98.06 09:48:01 1 0.05 0.00 0.03 0.00 0.00 99.92 09:48:01 2 1.31 0.00 0.37 0.00 0.03 98.29 09:48:01 3 0.00 0.00 0.02 0.03 0.00 99.95 09:49:01 all 0.90 0.00 0.26 0.02 0.08 98.74 09:49:01 0 0.62 0.00 0.30 0.02 0.03 99.03 09:49:01 1 1.11 0.00 0.05 0.00 0.21 98.63 09:49:01 2 1.82 0.00 0.67 0.03 0.07 97.41 09:49:01 3 0.05 0.00 0.02 0.02 0.00 99.92 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.65 0.00 0.27 0.02 0.02 99.04 09:50:01 0 0.10 0.00 0.08 0.00 0.02 99.80 09:50:01 1 0.53 0.00 0.00 0.00 0.02 99.45 09:50:01 2 1.99 0.00 0.97 0.03 0.05 96.96 09:50:01 3 0.00 0.00 0.03 0.03 0.00 99.93 09:51:01 all 1.05 0.00 0.39 0.04 0.05 98.48 09:51:01 0 0.27 0.00 0.07 0.00 0.10 99.57 09:51:01 1 0.25 0.00 0.02 0.00 0.00 99.73 09:51:01 2 3.70 0.00 1.41 0.07 0.08 94.74 09:51:01 3 0.00 0.00 0.03 0.08 0.00 99.88 09:52:01 all 8.07 0.00 1.66 0.24 0.06 89.97 09:52:01 0 8.29 0.00 2.19 0.02 0.08 89.41 09:52:01 1 7.20 0.00 1.50 0.57 0.03 90.70 09:52:01 2 8.31 0.00 2.19 0.25 0.08 89.16 09:52:01 3 8.49 0.00 0.75 0.10 0.05 90.61 09:53:01 all 21.96 0.00 8.98 0.36 0.11 68.59 09:53:01 0 41.15 0.00 8.64 0.15 0.13 49.92 09:53:01 1 19.31 0.00 9.39 0.27 0.08 70.95 09:53:01 2 14.84 0.00 7.51 0.67 0.12 76.86 09:53:01 3 12.59 0.00 10.38 0.36 0.08 76.58 Average: all 3.68 0.00 1.11 0.21 0.04 94.95 Average: 0 4.73 0.00 1.20 0.14 0.05 93.88 Average: 1 5.04 0.00 0.94 0.14 0.04 93.83 Average: 2 2.89 0.00 1.37 0.44 0.06 95.24 Average: 3 2.05 0.00 0.93 0.13 0.02 96.87