---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2032 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 8.4G 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 559 13143 0 2337 15150 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:56:02:ce brd ff:ff:ff:ff:ff:ff inet 10.30.107.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85415sec preferred_lft 85415sec inet6 fe80::f816:3eff:fe56:2ce/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-2032) 01/22/26 _x86_64_ (4 CPU) 09:38:08 LINUX RESTART (4 CPU) 09:39:03 tps rtps wtps bread/s bwrtn/s 09:40:01 134.87 11.17 123.70 267.54 48321.46 09:41:01 3.30 0.00 3.30 0.00 1035.56 09:42:01 3.00 0.02 2.98 0.13 974.37 09:43:01 3.55 0.00 3.55 0.00 1146.68 09:44:01 2.98 0.00 2.98 0.00 983.70 09:45:01 2.22 0.02 2.20 0.13 656.69 09:46:01 2.87 0.00 2.87 0.00 692.28 09:47:01 11.41 0.00 11.41 0.00 1885.55 09:48:01 2.37 0.00 2.37 0.00 415.00 09:49:01 1.97 0.00 1.97 0.00 334.74 09:50:01 3.08 0.00 3.08 0.00 348.21 09:51:01 7.18 0.00 7.18 0.00 1153.41 09:52:01 110.38 0.55 109.83 19.19 7691.44 09:53:01 109.95 7.55 102.40 196.90 10138.44 09:54:01 23.90 0.45 23.45 38.13 1528.41 Average: 27.96 1.29 26.67 34.28 5057.59 09:39:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 13900764 15608136 2524204 15.37 74028 1826844 728624 4.17 617652 1678192 9128 09:41:01 13885804 15605256 2539164 15.46 82968 1828060 728624 4.17 629232 1679376 3316 09:42:01 13860684 15598108 2564284 15.61 91004 1834988 728624 4.17 640736 1686328 14924 09:43:01 13848656 15595356 2576312 15.69 98048 1835664 728624 4.17 648908 1686960 864 09:44:01 13827112 15589004 2597856 15.82 107948 1838720 728624 4.17 662716 1690004 992 09:45:01 13811560 15584816 2613408 15.91 116628 1839648 744656 4.26 673600 1690920 4996 09:46:01 13797628 15582720 2627340 16.00 122480 1843764 744656 4.26 680648 1695028 8820 09:47:01 13774220 15577948 2650748 16.14 128224 1853672 744656 4.26 687456 1704916 752 09:48:01 13766896 15576544 2658072 16.18 132936 1854104 744656 4.26 693172 1705332 248 09:49:01 13759884 15575364 2665084 16.23 137560 1854340 744656 4.26 697644 1705580 2396 09:50:01 13753592 15574276 2671376 16.26 141632 1854620 744656 4.26 701876 1705856 1968 09:51:01 13736380 15572096 2688588 16.37 149664 1859196 744656 4.26 710056 1710424 40 09:52:01 13248408 15304964 3176560 19.34 240796 1935804 1184752 6.78 1071380 1775688 148752 09:53:01 13533360 15584696 2891608 17.60 248312 1962076 737052 4.22 817420 1785936 27340 09:54:01 13497876 15551452 2927092 17.82 249956 1963156 756108 4.33 860172 1779172 10076 Average: 13733522 15565382 2691446 16.39 141479 1865644 768908 4.40 719511 1711981 15641 09:39:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 153.20 132.18 586.52 35.13 0.00 0.00 0.00 0.00 09:40:01 lo 0.62 0.62 0.07 0.07 0.00 0.00 0.00 0.00 09:41:01 ens3 166.66 157.74 241.74 43.01 0.00 0.00 0.00 0.00 09:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:42:01 ens3 224.26 245.41 263.67 73.31 0.00 0.00 0.00 0.00 09:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 133.52 122.03 237.96 33.49 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 ens3 200.63 202.67 282.40 56.57 0.00 0.00 0.00 0.00 09:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 152.32 148.71 231.81 42.14 0.00 0.00 0.00 0.00 09:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:46:01 ens3 152.07 158.96 237.99 44.00 0.00 0.00 0.00 0.00 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 220.73 246.76 297.79 70.88 0.00 0.00 0.00 0.00 09:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:48:01 ens3 96.93 84.05 243.88 22.82 0.00 0.00 0.00 0.00 09:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 ens3 96.12 81.02 245.72 21.66 0.00 0.00 0.00 0.00 09:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:50:01 ens3 83.00 71.45 205.53 19.99 0.00 0.00 0.00 0.00 09:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 187.42 195.23 259.93 56.99 0.00 0.00 0.00 0.00 09:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:52:01 ens3 276.81 336.55 408.09 98.33 0.00 0.00 0.00 0.00 09:52:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:53:01 ens3 530.98 520.65 1045.65 138.06 0.00 0.00 0.00 0.00 09:53:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:54:01 ens3 18.73 16.26 13.86 7.22 0.00 0.00 0.00 0.00 09:54:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 179.62 181.42 319.58 50.94 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-2032) 01/22/26 _x86_64_ (4 CPU) 09:38:08 LINUX RESTART (4 CPU) 09:39:03 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 9.90 0.00 1.06 3.07 0.06 85.92 09:40:01 0 7.35 0.00 0.72 1.14 0.03 90.75 09:40:01 1 22.49 0.00 1.69 8.53 0.10 67.18 09:40:01 2 6.15 0.00 0.71 0.07 0.03 93.04 09:40:01 3 3.61 0.00 1.09 2.54 0.05 92.71 09:41:01 all 0.80 0.00 0.45 0.06 0.05 98.64 09:41:01 0 0.05 0.00 0.12 0.08 0.02 99.73 09:41:01 1 0.08 0.00 0.08 0.12 0.03 99.68 09:41:01 2 0.85 0.00 0.55 0.03 0.05 98.51 09:41:01 3 2.20 0.00 0.99 0.02 0.10 96.69 09:42:01 all 0.88 0.00 0.48 0.08 0.06 98.50 09:42:01 0 0.12 0.00 0.07 0.03 0.02 99.77 09:42:01 1 0.17 0.00 0.12 0.22 0.05 99.45 09:42:01 2 1.46 0.00 1.24 0.07 0.10 97.14 09:42:01 3 1.76 0.00 0.53 0.00 0.10 97.60 09:43:01 all 0.42 0.00 0.32 0.07 0.08 99.11 09:43:01 0 0.05 0.00 0.07 0.00 0.02 99.87 09:43:01 1 0.64 0.00 0.38 0.25 0.08 98.65 09:43:01 2 0.07 0.00 0.08 0.00 0.02 99.83 09:43:01 3 0.92 0.00 0.75 0.02 0.17 98.14 09:44:01 all 0.73 0.00 0.50 0.06 0.04 98.68 09:44:01 0 0.12 0.00 0.05 0.00 0.02 99.82 09:44:01 1 0.84 0.00 0.60 0.23 0.05 98.28 09:44:01 2 0.10 0.00 0.07 0.00 0.02 99.82 09:44:01 3 1.86 0.00 1.29 0.03 0.07 96.75 09:45:01 all 0.78 0.00 0.33 0.06 0.06 98.77 09:45:01 0 1.77 0.00 0.85 0.07 0.07 97.25 09:45:01 1 0.10 0.00 0.08 0.13 0.03 99.65 09:45:01 2 0.13 0.00 0.07 0.00 0.05 99.75 09:45:01 3 1.12 0.00 0.32 0.02 0.12 98.43 09:46:01 all 0.48 0.00 0.34 0.08 0.05 99.06 09:46:01 0 0.45 0.00 0.32 0.07 0.05 99.11 09:46:01 1 1.32 0.00 0.90 0.25 0.05 97.48 09:46:01 2 0.02 0.00 0.03 0.00 0.02 99.93 09:46:01 3 0.10 0.00 0.10 0.00 0.05 99.75 09:47:01 all 0.57 0.00 0.47 0.11 0.05 98.80 09:47:01 0 0.28 0.00 0.32 0.32 0.03 99.05 09:47:01 1 1.09 0.00 0.97 0.12 0.07 97.76 09:47:01 2 0.67 0.00 0.42 0.00 0.03 98.88 09:47:01 3 0.25 0.00 0.18 0.00 0.07 99.50 09:48:01 all 0.39 0.00 0.22 0.03 0.05 99.30 09:48:01 0 0.07 0.00 0.05 0.05 0.05 99.78 09:48:01 1 1.24 0.00 0.75 0.08 0.12 97.81 09:48:01 2 0.12 0.00 0.03 0.00 0.02 99.83 09:48:01 3 0.12 0.00 0.05 0.00 0.03 99.80 09:49:01 all 0.35 0.00 0.20 0.02 0.03 99.40 09:49:01 0 0.08 0.00 0.05 0.00 0.02 99.85 09:49:01 1 1.14 0.00 0.67 0.08 0.07 98.05 09:49:01 2 0.05 0.00 0.03 0.00 0.02 99.90 09:49:01 3 0.13 0.00 0.05 0.00 0.03 99.78 09:50:01 all 0.32 0.00 0.18 0.02 0.03 99.45 09:50:01 0 0.03 0.00 0.05 0.00 0.02 99.90 09:50:01 1 1.04 0.00 0.63 0.08 0.03 98.21 09:50:01 2 0.08 0.00 0.03 0.00 0.02 99.87 09:50:01 3 0.12 0.00 0.03 0.00 0.03 99.82 09:50:01 CPU %user %nice %system %iowait %steal %idle 09:51:01 all 0.88 0.00 0.41 0.05 0.04 98.62 09:51:01 0 0.05 0.00 0.07 0.00 0.05 99.83 09:51:01 1 2.53 0.00 1.51 0.20 0.07 95.70 09:51:01 2 0.91 0.00 0.02 0.00 0.02 99.05 09:51:01 3 0.07 0.00 0.05 0.00 0.00 99.88 09:52:01 all 5.60 0.00 1.21 0.34 0.05 92.80 09:52:01 0 5.37 0.00 0.45 0.38 0.05 93.75 09:52:01 1 5.34 0.00 2.21 0.37 0.08 92.00 09:52:01 2 5.72 0.00 0.25 0.00 0.02 94.01 09:52:01 3 5.96 0.00 1.94 0.62 0.05 91.43 09:53:01 all 19.78 0.00 8.32 0.66 0.08 71.16 09:53:01 0 13.72 0.00 8.39 0.28 0.10 77.51 09:53:01 1 32.29 0.00 9.10 0.17 0.08 58.36 09:53:01 2 19.83 0.00 9.43 1.02 0.08 69.64 09:53:01 3 13.21 0.00 6.32 1.19 0.07 79.21 09:54:01 all 12.10 0.00 0.81 8.62 0.04 78.43 09:54:01 0 20.93 0.00 1.05 2.10 0.03 75.88 09:54:01 1 6.78 0.00 0.73 31.84 0.02 60.63 09:54:01 2 6.75 0.00 0.75 0.33 0.03 92.14 09:54:01 3 13.95 0.00 0.72 0.25 0.05 85.04 Average: all 3.58 0.00 1.02 0.89 0.05 94.46 Average: 0 3.36 0.00 0.84 0.30 0.04 95.46 Average: 1 5.10 0.00 1.36 2.84 0.06 90.64 Average: 2 2.86 0.00 0.92 0.10 0.03 96.09 Average: 3 3.01 0.00 0.95 0.31 0.07 95.66