---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16339 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 672K 1.6G 1% /run /dev/vda1 78G 8.5G 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 594 12975 0 2469 15114 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:2b:3d:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85428sec preferred_lft 85428sec inet6 fe80::f816:3eff:fe2b:3de2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16339) 08/29/26 _x86_64_ (4 CPU) 09:37:33 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 144.89 14.81 130.08 344.34 43838.43 09:40:01 51.44 0.02 51.42 0.27 8949.98 09:41:01 2.75 0.00 2.75 0.00 828.26 09:42:01 3.60 0.02 3.58 0.13 1426.70 09:43:01 2.83 0.00 2.83 0.00 612.16 09:44:01 3.38 0.02 3.37 0.13 923.45 09:45:01 2.80 0.00 2.80 0.00 708.42 09:46:01 2.02 0.00 2.02 0.00 519.83 09:47:02 10.88 0.00 10.88 0.00 1840.09 09:48:01 3.05 0.00 3.05 0.00 446.98 09:49:01 2.95 0.00 2.95 0.00 415.13 09:50:01 1.85 0.00 1.85 0.00 269.51 09:51:01 3.88 0.33 3.55 9.07 660.69 09:52:01 8.42 0.00 8.42 0.00 1857.96 09:53:01 233.66 7.13 226.53 184.10 16612.03 Average: 31.92 1.49 30.43 35.91 5332.57 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13805924 15631320 2619044 15.95 71184 1945292 699724 4.00 596192 1794956 241788 09:40:01 13767316 15603600 2657652 16.18 79208 1946492 760188 4.35 630932 1796120 4000 09:41:01 13720360 15567876 2704608 16.47 87656 1947268 760188 4.35 673328 1796896 1964 09:42:01 13695536 15562560 2729432 16.62 96804 1954476 760188 4.35 684136 1804092 2488 09:43:01 13678132 15556656 2746836 16.72 104196 1956716 776780 4.45 695300 1806328 9424 09:44:01 13663128 15552708 2761840 16.81 112152 1957920 776780 4.45 705432 1807508 2120 09:45:01 13650820 15549528 2774148 16.89 119584 1958548 776780 4.45 714356 1808136 324 09:46:01 13633748 15546036 2791220 16.99 125176 1964356 776780 4.45 721352 1813936 12880 09:47:02 13613184 15542316 2811784 17.12 130608 1973116 776780 4.45 727736 1822660 3312 09:48:01 13606484 15540848 2818484 17.16 134768 1973484 776780 4.45 732620 1823040 1428 09:49:01 13599852 15539824 2825116 17.20 139264 1973728 776780 4.45 737712 1823280 284 09:50:01 13593484 15538940 2831484 17.24 143576 1974012 776780 4.45 741896 1823564 2900 09:51:01 13570068 15528316 2854900 17.38 149916 1978148 793648 4.54 757128 1827140 9620 09:52:01 13537512 15526936 2887456 17.58 156468 1994416 793648 4.54 764408 1843416 18648 09:53:01 13309568 15491636 3115400 18.97 252816 2077520 813248 4.65 918524 1901712 9436 Average: 13629674 15551940 2795294 17.02 126892 1971699 773005 4.42 720070 1819519 21374 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 152.44 116.28 1796.88 22.32 0.00 0.00 0.00 0.00 09:39:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 09:40:01 ens3 156.84 144.34 218.85 45.93 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 158.81 150.88 238.42 40.40 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 232.46 252.92 271.13 71.97 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 159.97 152.59 255.95 42.58 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 145.29 140.98 209.24 40.83 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 133.93 126.48 213.32 36.13 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 168.08 180.92 216.19 50.90 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 09:47:02 ens3 199.12 217.18 253.51 62.75 0.00 0.00 0.00 0.00 09:47:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 89.98 75.58 205.53 20.72 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 09:49:01 ens3 91.42 76.97 201.83 22.03 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 89.87 74.94 203.05 20.66 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 165.07 163.99 229.86 54.61 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 272.00 329.53 288.53 102.88 0.00 0.00 0.00 0.00 09:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:53:01 ens3 574.92 568.42 1262.54 158.13 0.00 0.00 0.00 0.00 09:53:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 186.12 184.92 404.54 52.89 0.00 0.00 0.00 0.00 Average: lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16339) 08/29/26 _x86_64_ (4 CPU) 09:37:33 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 17.26 0.00 1.37 3.14 0.00 78.23 09:39:01 0 2.07 0.00 0.79 7.65 0.00 89.49 09:39:01 1 20.80 0.00 1.49 1.04 0.00 76.66 09:39:01 2 7.37 0.00 0.75 0.50 0.00 91.38 09:39:01 3 38.77 0.00 2.45 3.39 0.00 55.39 09:40:01 all 0.57 0.00 0.45 0.32 0.00 98.66 09:40:01 0 0.72 0.00 0.69 0.10 0.02 98.48 09:40:01 1 0.60 0.00 0.18 0.00 0.00 99.21 09:40:01 2 0.15 0.00 0.20 0.23 0.00 99.42 09:40:01 3 0.80 0.00 0.72 0.92 0.00 97.56 09:41:01 all 0.45 0.00 0.44 0.03 0.00 99.08 09:41:01 0 1.19 0.00 1.19 0.08 0.00 97.54 09:41:01 1 0.44 0.00 0.42 0.02 0.00 99.13 09:41:01 2 0.07 0.00 0.05 0.00 0.00 99.88 09:41:01 3 0.08 0.00 0.10 0.03 0.00 99.78 09:42:01 all 0.67 0.00 0.53 0.04 0.01 98.75 09:42:01 0 2.35 0.00 1.94 0.08 0.03 95.59 09:42:01 1 0.17 0.00 0.08 0.00 0.02 99.73 09:42:01 2 0.15 0.00 0.05 0.00 0.02 99.78 09:42:01 3 0.02 0.00 0.07 0.07 0.00 99.85 09:43:01 all 0.51 0.00 0.38 0.03 0.01 99.07 09:43:01 0 1.04 0.00 0.79 0.10 0.02 98.06 09:43:01 1 0.55 0.00 0.44 0.00 0.00 99.01 09:43:01 2 0.37 0.00 0.23 0.00 0.00 99.40 09:43:01 3 0.05 0.00 0.05 0.03 0.02 99.85 09:44:01 all 0.44 0.00 0.35 0.04 0.00 99.17 09:44:01 0 0.89 0.00 0.64 0.08 0.00 98.39 09:44:01 1 0.05 0.00 0.12 0.00 0.00 99.83 09:44:01 2 0.08 0.00 0.08 0.00 0.00 99.83 09:44:01 3 0.74 0.00 0.55 0.07 0.00 98.64 09:45:01 all 0.47 0.00 0.34 0.04 0.00 99.14 09:45:01 0 0.05 0.00 0.10 0.08 0.02 99.75 09:45:01 1 1.16 0.00 0.82 0.02 0.00 98.00 09:45:01 2 0.07 0.00 0.03 0.00 0.00 99.90 09:45:01 3 0.62 0.00 0.42 0.07 0.00 98.90 09:46:01 all 0.61 0.00 0.41 0.03 0.00 98.95 09:46:01 0 0.07 0.00 0.13 0.10 0.00 99.70 09:46:01 1 0.40 0.00 0.20 0.00 0.02 99.38 09:46:01 2 1.54 0.00 0.99 0.02 0.02 97.44 09:46:01 3 0.42 0.00 0.30 0.02 0.00 99.26 09:47:02 all 0.59 0.00 0.48 0.08 0.00 98.84 09:47:02 0 0.08 0.00 0.18 0.22 0.00 99.52 09:47:02 1 1.29 0.00 1.09 0.00 0.00 97.62 09:47:02 2 0.67 0.00 0.40 0.00 0.00 98.93 09:47:02 3 0.35 0.00 0.23 0.13 0.02 99.26 09:48:01 all 0.34 0.00 0.19 0.04 0.00 99.43 09:48:01 0 0.05 0.00 0.08 0.12 0.00 99.75 09:48:01 1 0.09 0.00 0.09 0.00 0.00 99.83 09:48:01 2 1.12 0.00 0.54 0.02 0.00 98.32 09:48:01 3 0.05 0.00 0.08 0.00 0.00 99.86 09:49:01 all 0.33 0.00 0.21 0.03 0.00 99.43 09:49:01 0 0.57 0.00 0.52 0.10 0.00 98.82 09:49:01 1 0.07 0.00 0.03 0.00 0.02 99.88 09:49:01 2 0.60 0.00 0.25 0.02 0.00 99.13 09:49:01 3 0.13 0.00 0.03 0.00 0.00 99.83 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.29 0.00 0.23 0.02 0.00 99.46 09:50:01 0 0.10 0.00 0.07 0.02 0.00 99.82 09:50:01 1 0.02 0.00 0.05 0.00 0.00 99.93 09:50:01 2 0.97 0.00 0.72 0.05 0.02 98.25 09:50:01 3 0.07 0.00 0.07 0.00 0.00 99.87 09:51:01 all 0.84 0.00 0.37 0.04 0.00 98.75 09:51:01 0 0.43 0.00 0.20 0.07 0.00 99.30 09:51:01 1 0.64 0.00 0.12 0.00 0.00 99.25 09:51:01 2 1.64 0.00 1.02 0.08 0.00 97.25 09:51:01 3 0.65 0.00 0.13 0.00 0.00 99.21 09:52:01 all 0.85 0.00 0.63 0.07 0.00 98.45 09:52:01 0 2.28 0.00 1.66 0.13 0.00 95.93 09:52:01 1 0.03 0.00 0.05 0.00 0.00 99.92 09:52:01 2 0.90 0.00 0.69 0.12 0.00 98.29 09:52:01 3 0.20 0.00 0.13 0.02 0.00 99.65 09:53:01 all 20.76 0.00 11.26 0.43 0.01 67.53 09:53:01 0 21.11 0.00 11.82 0.15 0.03 66.88 09:53:01 1 20.62 0.00 11.96 0.99 0.02 66.41 09:53:01 2 20.44 0.00 11.23 0.48 0.02 67.83 09:53:01 3 20.86 0.00 10.02 0.10 0.00 69.02 Average: all 3.00 0.00 1.18 0.29 0.00 95.53 Average: 0 2.20 0.00 1.39 0.61 0.01 95.80 Average: 1 3.13 0.00 1.14 0.14 0.00 95.59 Average: 2 2.41 0.00 1.15 0.10 0.00 96.33 Average: 3 4.25 0.00 1.02 0.32 0.00 94.41