---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5950 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 8.5G 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 611 13028 0 2400 15098 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:1b:3a:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.142/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85368sec preferred_lft 85368sec inet6 fe80::f816:3eff:fe1b:3ad0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5950) 04/25/26 _x86_64_ (4 CPU) 09:37:20 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 142.70 11.08 131.62 303.50 18822.93 09:40:01 4.17 0.00 4.17 0.00 2985.10 09:41:01 2.88 0.00 2.88 0.00 783.60 09:42:01 3.37 0.02 3.35 0.13 1449.36 09:43:01 3.35 0.00 3.35 0.00 723.61 09:44:01 2.77 0.02 2.75 0.13 498.58 09:45:02 1.98 0.00 1.98 0.00 626.16 09:46:01 2.41 0.00 2.41 0.00 511.96 09:47:01 8.13 0.00 8.13 0.00 1863.56 09:48:01 5.80 0.00 5.80 0.00 542.84 09:49:01 2.98 0.00 2.98 0.00 398.87 09:50:01 2.75 0.00 2.75 0.00 316.16 09:51:01 2.53 0.00 2.53 0.00 350.34 09:52:01 5.78 0.00 5.78 0.00 917.71 09:53:01 109.10 2.40 106.70 33.99 7827.23 09:54:01 123.36 9.72 113.65 259.96 10975.90 Average: 26.53 1.45 25.08 37.40 3102.43 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13845652 15606832 2579316 15.70 72508 1881992 728144 4.17 618672 1732108 70880 09:40:01 13832148 15603936 2592820 15.79 80144 1883208 728144 4.17 628568 1733304 5736 09:41:01 13783484 15566368 2641484 16.08 88384 1884148 773216 4.43 672444 1734252 4156 09:42:01 13740596 15540980 2684372 16.34 96244 1890936 773216 4.43 702732 1741012 1592 09:43:01 13726324 15536144 2698644 16.43 102516 1892864 789288 4.52 712356 1742940 28 09:44:01 13716336 15533748 2708632 16.49 107736 1894004 789288 4.52 718600 1744068 308 09:45:02 13701364 15530332 2723604 16.58 116388 1894956 789288 4.52 728576 1745012 4456 09:46:01 13692736 15527968 2732232 16.63 120964 1895696 789288 4.52 734880 1745748 2560 09:47:01 13661092 15520480 2763876 16.83 127476 1909492 789288 4.52 743844 1759528 7212 09:48:01 13656816 15520992 2768152 16.85 131284 1909920 789288 4.52 747508 1759948 2288 09:49:01 13649620 15519344 2775348 16.90 135584 1910244 789288 4.52 752640 1760272 1772 09:50:01 13644600 15518908 2780368 16.93 139132 1910568 789288 4.52 756272 1760592 496 09:51:01 13638648 15517948 2786320 16.96 143056 1910828 789288 4.52 760416 1760848 640 09:52:01 13623196 15515856 2801772 17.06 150284 1914808 789288 4.52 767432 1764820 2652 09:53:01 13151288 15273408 3273680 19.93 244268 1995092 1220728 6.99 1106928 1833912 156712 09:54:01 13285640 15401848 3139328 19.11 252128 2021776 907728 5.19 1009900 1839252 25444 Average: 13646846 15514693 2778122 16.91 131756 1912533 814004 4.66 760110 1759851 17933 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 169.74 137.92 1549.57 31.80 0.00 0.00 0.00 0.00 09:39:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 ens3 147.28 136.56 213.90 37.62 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 159.99 151.31 231.60 47.12 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 210.81 228.71 260.60 64.93 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 139.43 132.23 236.12 36.22 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 09:44:01 ens3 96.68 98.17 132.53 27.80 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 09:45:02 ens3 150.51 148.24 216.71 43.32 0.00 0.00 0.00 0.00 09:45:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 101.17 88.12 206.38 23.98 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 273.22 317.35 292.63 91.73 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 82.89 69.36 212.55 18.57 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 88.02 76.65 212.47 20.29 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 74.13 63.00 187.74 16.79 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 84.32 70.19 209.11 20.63 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 167.66 174.20 222.16 50.98 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 301.15 364.19 454.08 105.65 0.00 0.00 0.00 0.00 09:53:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:54:01 ens3 547.66 533.66 1034.29 144.07 0.00 0.00 0.00 0.00 09:54:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 174.74 174.45 367.20 48.87 0.00 0.00 0.00 0.00 Average: lo 0.18 0.18 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-5950) 04/25/26 _x86_64_ (4 CPU) 09:37:20 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 11.55 0.00 1.28 1.34 0.05 85.79 09:39:01 0 8.50 0.00 1.69 0.33 0.07 89.41 09:39:01 1 3.24 0.00 0.38 0.08 0.05 96.24 09:39:01 2 3.17 0.00 0.99 4.06 0.03 91.75 09:39:01 3 31.29 0.00 2.05 0.90 0.05 65.71 09:40:01 all 0.48 0.00 0.36 0.06 0.03 99.07 09:40:01 0 0.94 0.00 0.54 0.00 0.05 98.47 09:40:01 1 0.90 0.00 0.74 0.02 0.05 98.30 09:40:01 2 0.00 0.00 0.08 0.22 0.00 99.70 09:40:01 3 0.08 0.00 0.08 0.00 0.03 99.80 09:41:01 all 0.53 0.00 0.45 0.02 0.04 98.96 09:41:01 0 0.13 0.00 0.13 0.00 0.02 99.72 09:41:01 1 1.57 0.00 1.40 0.00 0.08 96.94 09:41:01 2 0.30 0.00 0.12 0.08 0.02 99.48 09:41:01 3 0.08 0.00 0.15 0.00 0.05 99.72 09:42:01 all 0.68 0.00 0.51 0.05 0.03 98.73 09:42:01 0 2.22 0.00 1.59 0.03 0.07 96.09 09:42:01 1 0.37 0.00 0.30 0.00 0.03 99.30 09:42:01 2 0.02 0.00 0.08 0.13 0.00 99.77 09:42:01 3 0.12 0.00 0.08 0.00 0.03 99.77 09:43:01 all 0.56 0.00 0.34 0.03 0.03 99.03 09:43:01 0 0.23 0.00 0.08 0.00 0.02 99.67 09:43:01 1 0.72 0.00 0.35 0.00 0.05 98.88 09:43:01 2 0.00 0.00 0.05 0.12 0.00 99.83 09:43:01 3 1.33 0.00 0.91 0.00 0.03 97.73 09:44:01 all 0.39 0.00 0.27 0.03 0.03 99.29 09:44:01 0 0.72 0.00 0.53 0.03 0.03 98.68 09:44:01 1 0.33 0.00 0.25 0.02 0.03 99.37 09:44:01 2 0.00 0.00 0.03 0.02 0.00 99.95 09:44:01 3 0.49 0.00 0.28 0.05 0.05 99.13 09:45:02 all 0.64 0.00 0.40 0.03 0.04 98.90 09:45:02 0 1.52 0.00 0.90 0.03 0.07 97.47 09:45:02 1 0.48 0.00 0.33 0.00 0.03 99.15 09:45:02 2 0.00 0.00 0.00 0.00 0.00 100.00 09:45:02 3 0.57 0.00 0.32 0.08 0.03 98.99 09:46:01 all 0.45 0.00 0.27 0.03 0.03 99.22 09:46:01 0 1.39 0.00 0.85 0.03 0.05 97.67 09:46:01 1 0.12 0.00 0.07 0.00 0.03 99.78 09:46:01 2 0.00 0.00 0.00 0.00 0.00 100.00 09:46:01 3 0.29 0.00 0.17 0.05 0.03 99.45 09:47:01 all 0.80 0.00 0.60 0.05 0.04 98.50 09:47:01 0 1.50 0.00 1.00 0.12 0.05 97.33 09:47:01 1 1.10 0.00 0.82 0.00 0.05 98.02 09:47:01 2 0.00 0.00 0.00 0.00 0.00 100.00 09:47:01 3 0.59 0.00 0.57 0.10 0.05 98.69 09:48:01 all 0.35 0.00 0.22 0.04 0.02 99.37 09:48:01 0 0.12 0.00 0.12 0.12 0.03 99.62 09:48:01 1 0.18 0.00 0.10 0.00 0.02 99.70 09:48:01 2 0.02 0.00 0.00 0.00 0.00 99.98 09:48:01 3 1.07 0.00 0.65 0.05 0.07 98.15 09:49:01 all 0.36 0.00 0.21 0.02 0.03 99.37 09:49:01 0 0.12 0.00 0.05 0.02 0.02 99.80 09:49:01 1 0.25 0.00 0.17 0.00 0.03 99.55 09:49:01 2 0.00 0.00 0.02 0.00 0.02 99.97 09:49:01 3 1.11 0.00 0.64 0.07 0.05 98.14 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.35 0.00 0.16 0.02 0.02 99.46 09:50:01 0 0.12 0.00 0.05 0.03 0.02 99.78 09:50:01 1 0.42 0.00 0.13 0.00 0.02 99.43 09:50:01 2 0.00 0.00 0.00 0.00 0.00 100.00 09:50:01 3 0.86 0.00 0.42 0.03 0.05 98.64 09:51:01 all 0.46 0.00 0.22 0.03 0.03 99.27 09:51:01 0 0.63 0.00 0.23 0.03 0.02 99.08 09:51:01 1 0.89 0.00 0.47 0.07 0.03 98.55 09:51:01 2 0.02 0.00 0.02 0.00 0.00 99.97 09:51:01 3 0.32 0.00 0.15 0.05 0.02 99.47 09:52:01 all 0.67 0.00 0.35 0.04 0.03 98.92 09:52:01 0 0.12 0.00 0.03 0.05 0.02 99.78 09:52:01 1 2.53 0.00 1.33 0.07 0.07 96.00 09:52:01 2 0.00 0.00 0.00 0.00 0.00 100.00 09:52:01 3 0.03 0.00 0.03 0.03 0.05 99.85 09:53:01 all 5.86 0.00 1.50 0.24 0.05 92.35 09:53:01 0 4.32 0.00 0.89 0.18 0.03 94.57 09:53:01 1 8.32 0.00 3.00 0.30 0.10 88.27 09:53:01 2 5.61 0.00 1.53 0.47 0.00 92.39 09:53:01 3 5.20 0.00 0.62 0.00 0.07 94.12 09:54:01 all 22.07 0.00 10.12 0.37 0.09 67.35 09:54:01 0 16.11 0.00 11.69 0.48 0.08 71.64 09:54:01 1 15.41 0.00 10.16 0.64 0.08 73.71 09:54:01 2 28.04 0.00 7.41 0.12 0.10 64.33 09:54:01 3 28.91 0.00 11.12 0.25 0.10 59.62 Average: all 2.89 0.00 1.08 0.15 0.04 95.85 Average: 0 2.43 0.00 1.28 0.09 0.04 96.15 Average: 1 2.30 0.00 1.25 0.07 0.05 96.33 Average: 2 2.29 0.00 0.64 0.33 0.01 96.74 Average: 3 4.53 0.00 1.14 0.10 0.05 94.18