---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3165 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 11G 67G 14% / 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 622 10780 0 4636 15089 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:bd:14:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85588sec preferred_lft 85588sec inet6 fe80::f816:3eff:febd:14e4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3165) 06/27/26 _x86_64_ (4 CPU) 21:43:51 LINUX RESTART (4 CPU) 21:44:01 tps rtps wtps bread/s bwrtn/s 21:45:02 363.27 53.87 309.40 3596.87 67393.43 21:46:01 164.02 40.43 123.59 2419.52 19095.61 21:47:01 28.58 0.32 28.26 8.40 564.97 21:48:01 27.80 0.00 27.80 0.00 752.41 21:49:01 37.75 0.00 37.75 0.00 1007.00 21:50:01 37.58 0.02 37.56 0.13 963.17 21:51:01 17.83 0.00 17.83 0.00 381.67 21:52:01 26.16 0.00 26.16 0.00 706.15 21:53:01 58.84 0.00 58.84 0.00 1280.85 21:54:01 31.64 6.33 25.31 245.16 6827.13 21:55:01 94.58 0.08 94.50 2.00 24186.80 21:56:01 146.58 5.65 140.93 153.04 24901.98 21:57:01 276.64 3.32 273.32 267.16 16629.36 Average: 100.79 8.42 92.36 512.35 12659.96 21:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:45:02 13874244 15536280 2550724 15.53 64416 1798068 800460 4.58 680796 1656264 186420 21:46:01 12357076 14422732 4067892 24.77 76888 2173368 1822392 10.43 1877404 1943160 636 21:47:01 11772764 13851276 4652204 28.32 77316 2184732 2092788 11.98 2447868 1953920 240 21:48:01 11420208 13517772 5004760 30.47 77732 2202340 2095456 11.99 2780528 1971448 384 21:49:01 11394712 13515728 5030256 30.63 78228 2224360 2095456 11.99 2781592 1993328 176 21:50:01 11369824 13514180 5055144 30.78 78748 2245608 2095456 11.99 2782484 2014704 532 21:51:01 11359792 13513528 5065176 30.84 79168 2253668 2095456 11.99 2783212 2022764 392 21:52:01 11341352 13511172 5083616 30.95 79592 2268356 2095456 11.99 2783740 2037452 404 21:53:01 11306852 13508860 5118116 31.16 81140 2295672 2095456 11.99 2785616 2064760 440 21:54:01 10861784 13866396 5563184 33.87 89928 3042640 2103472 12.04 2546948 2691868 543320 21:55:01 9728144 13394760 6696824 40.77 99072 3631492 2524720 14.45 3482544 2824624 449824 21:56:01 10915196 15183304 5509772 33.55 103416 4207324 1090376 6.24 1990448 3112316 299028 21:57:01 11105344 15512296 5319624 32.39 106236 4338716 799752 4.58 1729872 3178400 29056 Average: 11446715 14065253 4978253 30.31 83991 2682026 1831284 10.48 2419466 2266539 116219 21:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:45:02 ens3 421.61 281.65 2007.41 77.18 0.00 0.00 0.00 0.00 21:45:02 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 21:46:01 ens3 343.33 247.84 2710.59 51.63 0.00 0.00 0.00 0.00 21:46:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 21:47:01 ens3 9.98 7.50 6.28 15.75 0.00 0.00 0.00 0.00 21:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 ens3 0.33 0.20 0.07 0.32 0.00 0.00 0.00 0.00 21:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:49:01 ens3 0.23 0.08 0.07 0.08 0.00 0.00 0.00 0.00 21:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 0.60 0.37 0.21 0.30 0.00 0.00 0.00 0.00 21:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:51:01 ens3 0.18 0.10 0.06 0.22 0.00 0.00 0.00 0.00 21:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 0.33 0.25 0.07 0.23 0.00 0.00 0.00 0.00 21:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:53:01 ens3 0.48 0.38 0.18 0.68 0.00 0.00 0.00 0.00 21:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:54:01 ens3 196.45 104.07 171.24 34.98 0.00 0.00 0.00 0.00 21:54:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:55:01 ens3 141.28 86.80 543.30 27.29 0.00 0.00 0.00 0.00 21:55:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 21:56:01 ens3 498.48 321.08 2192.30 85.50 0.00 0.00 0.00 0.00 21:56:01 lo 1.83 1.83 13.59 13.59 0.00 0.00 0.00 0.00 21:57:01 ens3 755.17 479.82 1916.69 199.68 0.00 0.00 0.00 0.00 21:57:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 181.98 117.53 731.96 37.97 0.00 0.00 0.00 0.00 Average: lo 0.40 0.40 1.07 1.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3165) 06/27/26 _x86_64_ (4 CPU) 21:43:51 LINUX RESTART (4 CPU) 21:44:01 CPU %user %nice %system %iowait %steal %idle 21:45:02 all 20.97 0.00 1.87 3.46 0.07 73.63 21:45:02 0 16.79 0.00 2.32 3.84 0.03 77.02 21:45:02 1 39.32 0.00 2.39 1.39 0.07 56.84 21:45:02 2 22.35 0.00 1.41 6.01 0.07 70.15 21:45:02 3 5.39 0.00 1.36 2.61 0.08 90.56 21:46:01 all 45.49 0.00 1.59 0.72 0.07 52.12 21:46:01 0 46.99 0.00 1.99 0.75 0.08 50.20 21:46:01 1 32.81 0.00 1.16 0.42 0.07 65.54 21:46:01 2 66.68 0.00 1.72 0.12 0.05 31.43 21:46:01 3 35.62 0.00 1.49 1.60 0.08 61.20 21:47:01 all 41.35 0.00 0.24 0.02 0.05 58.35 21:47:01 0 20.24 0.00 0.18 0.02 0.05 79.51 21:47:01 1 36.21 0.00 0.40 0.00 0.05 63.34 21:47:01 2 60.93 0.00 0.17 0.00 0.05 38.86 21:47:01 3 48.13 0.00 0.23 0.05 0.05 51.53 21:48:01 all 38.44 0.00 0.11 0.01 0.05 61.39 21:48:01 0 10.54 0.00 0.02 0.00 0.05 89.39 21:48:01 1 21.32 0.00 0.22 0.00 0.05 78.41 21:48:01 2 93.30 0.00 0.10 0.00 0.07 6.53 21:48:01 3 28.46 0.00 0.12 0.03 0.03 71.35 21:49:01 all 28.60 0.00 0.10 0.01 0.03 71.25 21:49:01 0 8.05 0.00 0.08 0.02 0.03 91.82 21:49:01 1 0.57 0.00 0.03 0.00 0.02 99.38 21:49:01 2 94.33 0.00 0.15 0.00 0.05 5.47 21:49:01 3 11.57 0.00 0.13 0.05 0.03 88.21 21:50:01 all 28.23 0.00 0.09 0.01 0.03 71.65 21:50:01 0 1.98 0.00 0.03 0.00 0.02 97.97 21:50:01 1 6.18 0.00 0.05 0.00 0.02 93.75 21:50:01 2 94.45 0.00 0.15 0.00 0.07 5.33 21:50:01 3 10.61 0.00 0.12 0.03 0.05 89.19 21:51:01 all 26.93 0.00 0.05 0.01 0.02 72.99 21:51:01 0 5.78 0.00 0.02 0.00 0.02 94.19 21:51:01 1 0.40 0.00 0.00 0.00 0.02 99.58 21:51:01 2 96.22 0.00 0.08 0.00 0.05 3.65 21:51:01 3 5.64 0.00 0.07 0.05 0.03 94.21 21:52:01 all 26.56 0.00 0.06 0.01 0.03 73.33 21:52:01 0 5.14 0.00 0.03 0.00 0.02 94.81 21:52:01 1 1.28 0.00 0.03 0.00 0.00 98.68 21:52:01 2 86.84 0.00 0.15 0.00 0.05 12.96 21:52:01 3 13.33 0.00 0.05 0.05 0.03 86.54 21:53:01 all 26.98 0.00 0.12 0.01 0.04 72.85 21:53:01 0 11.02 0.00 0.07 0.00 0.05 88.87 21:53:01 1 35.01 0.00 0.17 0.00 0.03 64.79 21:53:01 2 48.34 0.00 0.15 0.02 0.03 51.46 21:53:01 3 13.75 0.00 0.10 0.03 0.03 86.08 21:54:01 all 59.80 0.00 1.24 0.11 0.08 38.77 21:54:01 0 47.17 0.00 0.90 0.07 0.08 51.78 21:54:01 1 69.71 0.00 0.88 0.02 0.07 29.32 21:54:01 2 60.90 0.00 1.04 0.15 0.07 37.85 21:54:01 3 61.50 0.00 2.15 0.18 0.08 36.08 21:55:01 all 59.32 0.00 2.37 0.43 0.07 37.81 21:55:01 0 40.97 0.00 1.36 0.00 0.08 57.59 21:55:01 1 75.34 0.00 5.18 0.08 0.08 19.31 21:55:01 2 59.54 0.00 1.32 0.03 0.07 39.03 21:55:01 3 61.59 0.00 1.61 1.62 0.07 35.11 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 56.85 0.00 2.64 0.48 0.08 39.95 21:56:01 0 48.40 0.00 3.49 1.32 0.07 46.72 21:56:01 1 57.05 0.00 2.51 0.18 0.07 40.19 21:56:01 2 58.67 0.00 1.97 0.15 0.07 39.14 21:56:01 3 63.29 0.00 2.62 0.28 0.07 33.74 21:57:01 all 44.34 0.00 2.21 1.00 0.06 52.38 21:57:01 0 39.44 0.00 2.09 0.42 0.07 57.99 21:57:01 1 50.09 0.00 3.32 2.70 0.07 43.83 21:57:01 2 40.66 0.00 1.69 0.57 0.07 57.01 21:57:01 3 47.13 0.00 1.72 0.33 0.08 50.73 Average: all 38.74 0.00 0.97 0.48 0.05 59.76 Average: 0 23.18 0.00 0.96 0.49 0.05 75.32 Average: 1 32.68 0.00 1.26 0.37 0.05 65.65 Average: 2 67.98 0.00 0.77 0.54 0.06 30.64 Average: 3 31.22 0.00 0.90 0.53 0.06 67.29