---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-953 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 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 586 12981 0 2471 15122 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:26:b2:da brd ff:ff:ff:ff:ff:ff inet 10.30.107.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85302sec preferred_lft 85302sec inet6 fe80::f816:3eff:fe26:b2da/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-953) 09/13/26 _x86_64_ (4 CPU) 09:37:21 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 127.93 11.32 116.61 310.05 30740.15 09:40:01 43.23 0.00 43.23 0.00 7094.15 09:41:01 2.05 0.00 2.05 0.00 690.97 09:42:01 3.38 0.02 3.37 0.13 845.58 09:43:01 3.18 0.00 3.18 0.00 1054.36 09:44:01 3.58 0.00 3.58 0.00 705.75 09:45:01 2.98 0.00 2.98 0.00 759.07 09:46:01 2.48 0.00 2.48 0.00 519.51 09:47:01 2.93 0.00 2.93 0.00 447.26 09:48:01 11.60 0.00 11.60 0.00 1836.19 09:49:01 3.17 0.00 3.17 0.00 452.59 09:50:01 2.95 0.00 2.95 0.00 340.88 09:51:01 2.68 0.00 2.68 0.00 315.89 09:52:01 3.52 0.00 3.52 0.00 324.96 09:53:01 5.73 0.00 5.73 0.00 927.58 09:54:01 9.37 1.85 7.52 14.80 1499.35 09:55:01 238.36 5.42 232.94 173.04 16780.94 Average: 27.52 1.09 26.43 29.05 3820.17 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13749872 15578280 2675096 16.29 72556 1946468 764896 4.38 645196 1796672 195456 09:40:01 13739320 15576484 2685648 16.35 78836 1947592 764896 4.38 652600 1797764 4548 09:41:01 13722972 15569800 2701996 16.45 86092 1948292 764896 4.38 664564 1798464 3436 09:42:01 13703232 15565740 2721736 16.57 92408 1955116 764896 4.38 672928 1805276 11036 09:43:01 13692112 15562872 2732856 16.64 98900 1955720 787636 4.51 680592 1805884 768 09:44:01 13675520 15558076 2749448 16.74 106176 1958412 787636 4.51 691500 1808556 3508 09:45:01 13663052 15555288 2761916 16.82 113432 1959236 787636 4.51 699736 1809372 36 09:46:01 13651320 15551640 2773648 16.89 119644 1959780 787636 4.51 707196 1809916 1264 09:47:01 13641464 15549732 2783504 16.95 123916 1962160 787636 4.51 712480 1812452 3876 09:48:01 13612880 15542728 2812088 17.12 129932 1974380 787636 4.51 721660 1824492 5032 09:49:01 13606740 15541240 2818228 17.16 133588 1974660 787636 4.51 726104 1824768 12 09:50:01 13600472 15540252 2824496 17.20 137696 1974976 803784 4.60 730248 1825080 920 09:51:01 13594844 15539368 2830124 17.23 141468 1975180 803784 4.60 734360 1825284 1216 09:52:01 13589280 15538540 2835688 17.26 145076 1975548 803784 4.60 737864 1825648 844 09:53:01 13574928 15536496 2850040 17.35 151672 1979212 803784 4.60 744432 1829432 4 09:54:01 13541300 15534936 2883668 17.56 157896 1996364 824876 4.72 751564 1846460 23024 09:55:01 13257360 15439848 3167608 19.29 253812 2078996 906028 5.19 968616 1901932 17700 Average: 13624510 15545960 2800458 17.05 126065 1971888 795240 4.55 720096 1820438 16040 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 09:39:01 ens3 155.97 115.76 1652.01 25.50 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 126.88 112.63 173.96 31.56 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 140.67 128.72 205.88 34.32 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 191.15 207.88 206.40 65.11 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 120.93 113.13 193.67 31.22 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 157.61 156.56 226.56 43.48 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 131.34 124.61 186.88 34.86 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 117.33 107.00 184.75 30.02 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 111.46 110.30 179.01 30.08 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 244.00 279.69 274.89 81.20 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 77.99 68.21 197.93 18.14 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 84.32 75.17 196.52 19.52 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 79.97 68.66 191.34 18.44 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 09:52:01 ens3 80.95 68.78 187.44 18.40 0.00 0.00 0.00 0.00 09:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 ens3 161.91 161.72 202.29 47.23 0.00 0.00 0.00 0.00 09:54:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:54:01 ens3 297.82 356.94 274.94 105.26 0.00 0.00 0.00 0.00 09:55:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 09:55:01 ens3 594.62 567.96 1242.87 151.86 0.00 0.00 0.00 0.00 Average: lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 169.21 166.25 350.49 46.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-953) 09/13/26 _x86_64_ (4 CPU) 09:37:21 LINUX RESTART (4 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 14.73 0.00 1.49 1.97 0.01 81.80 09:39:01 0 21.24 0.00 2.02 1.21 0.02 75.51 09:39:01 1 12.52 0.00 1.93 3.28 0.02 82.25 09:39:01 2 14.94 0.00 1.19 3.26 0.03 80.57 09:39:01 3 10.17 0.00 0.85 0.14 0.00 88.85 09:40:01 all 0.67 0.00 0.42 0.25 0.00 98.65 09:40:01 0 1.29 0.00 0.50 0.98 0.00 97.23 09:40:01 1 0.03 0.00 0.07 0.00 0.00 99.90 09:40:01 2 1.34 0.00 1.09 0.03 0.00 97.54 09:40:01 3 0.02 0.00 0.03 0.00 0.00 99.95 09:41:01 all 0.49 0.00 0.35 0.03 0.01 99.11 09:41:01 0 0.40 0.00 0.12 0.12 0.00 99.36 09:41:01 1 0.03 0.00 0.03 0.00 0.02 99.92 09:41:01 2 1.44 0.00 1.22 0.02 0.02 97.31 09:41:01 3 0.13 0.00 0.02 0.00 0.02 99.83 09:42:01 all 0.90 0.00 0.45 0.04 0.01 98.61 09:42:01 0 2.22 0.00 0.66 0.13 0.02 96.97 09:42:01 1 0.10 0.00 0.05 0.00 0.00 99.85 09:42:01 2 0.72 0.00 0.85 0.00 0.02 98.41 09:42:01 3 0.53 0.00 0.23 0.00 0.00 99.23 09:43:01 all 0.40 0.00 0.33 0.05 0.00 99.21 09:43:01 0 0.08 0.00 0.08 0.13 0.00 99.70 09:43:01 1 0.03 0.00 0.02 0.00 0.00 99.95 09:43:01 2 1.45 0.00 1.20 0.08 0.00 97.26 09:43:01 3 0.03 0.00 0.02 0.02 0.00 99.93 09:44:01 all 0.48 0.00 0.40 0.03 0.00 99.09 09:44:01 0 1.39 0.00 1.07 0.08 0.00 97.46 09:44:01 1 0.07 0.00 0.07 0.00 0.00 99.87 09:44:01 2 0.43 0.00 0.45 0.07 0.02 99.03 09:44:01 3 0.02 0.00 0.03 0.00 0.00 99.95 09:45:01 all 0.46 0.00 0.34 0.04 0.00 99.16 09:45:01 0 1.76 0.00 1.27 0.07 0.00 96.90 09:45:01 1 0.00 0.00 0.02 0.00 0.00 99.98 09:45:01 2 0.03 0.00 0.07 0.07 0.00 99.83 09:45:01 3 0.03 0.00 0.02 0.00 0.00 99.95 09:46:01 all 0.43 0.00 0.29 0.03 0.00 99.25 09:46:01 0 1.57 0.00 0.99 0.07 0.00 97.37 09:46:01 1 0.07 0.00 0.08 0.00 0.00 99.85 09:46:01 2 0.05 0.00 0.07 0.05 0.00 99.83 09:46:01 3 0.03 0.00 0.02 0.00 0.00 99.95 09:47:01 all 0.67 0.00 0.27 0.03 0.00 99.03 09:47:01 0 1.47 0.00 0.95 0.07 0.02 97.50 09:47:01 1 0.13 0.00 0.05 0.00 0.00 99.82 09:47:01 2 0.03 0.00 0.05 0.05 0.00 99.87 09:47:01 3 1.01 0.00 0.03 0.00 0.00 98.96 09:48:01 all 0.72 0.00 0.61 0.08 0.00 98.58 09:48:01 0 1.99 0.00 1.86 0.28 0.00 95.87 09:48:01 1 0.52 0.00 0.40 0.02 0.00 99.07 09:48:01 2 0.12 0.00 0.13 0.00 0.00 99.75 09:48:01 3 0.27 0.00 0.07 0.00 0.02 99.65 09:49:01 all 0.28 0.00 0.19 0.03 0.00 99.50 09:49:01 0 0.08 0.00 0.05 0.00 0.00 99.87 09:49:01 1 0.30 0.00 0.28 0.07 0.00 99.35 09:49:01 2 0.70 0.00 0.40 0.07 0.00 98.83 09:49:01 3 0.03 0.00 0.00 0.00 0.00 99.97 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.35 0.00 0.20 0.03 0.00 99.41 09:50:01 0 0.08 0.00 0.07 0.00 0.00 99.85 09:50:01 1 0.27 0.00 0.23 0.07 0.00 99.43 09:50:01 2 1.02 0.00 0.52 0.07 0.02 98.38 09:50:01 3 0.02 0.00 0.02 0.00 0.00 99.97 09:51:01 all 0.30 0.00 0.17 0.03 0.00 99.51 09:51:01 0 0.13 0.00 0.03 0.00 0.00 99.83 09:51:01 1 0.90 0.00 0.55 0.07 0.00 98.48 09:51:01 2 0.12 0.00 0.05 0.05 0.00 99.78 09:51:01 3 0.03 0.00 0.03 0.00 0.00 99.93 09:52:01 all 0.33 0.00 0.20 0.03 0.00 99.43 09:52:01 0 0.12 0.00 0.08 0.00 0.02 99.78 09:52:01 1 1.04 0.00 0.64 0.07 0.02 98.24 09:52:01 2 0.08 0.00 0.05 0.05 0.00 99.81 09:52:01 3 0.07 0.00 0.03 0.00 0.00 99.90 09:53:01 all 0.47 0.00 0.38 0.05 0.00 99.10 09:53:01 0 0.65 0.00 0.62 0.02 0.00 98.71 09:53:01 1 1.14 0.00 0.82 0.08 0.00 97.96 09:53:01 2 0.07 0.00 0.10 0.12 0.00 99.72 09:53:01 3 0.03 0.00 0.02 0.00 0.00 99.95 09:54:01 all 0.87 0.00 0.67 0.08 0.01 98.37 09:54:01 0 1.17 0.00 0.89 0.20 0.00 97.74 09:54:01 1 0.35 0.00 0.22 0.03 0.00 99.40 09:54:01 2 0.12 0.00 0.17 0.00 0.00 99.72 09:54:01 3 1.85 0.00 1.41 0.07 0.00 96.67 09:55:01 all 24.20 0.00 11.03 0.57 0.02 64.17 09:55:01 0 21.01 0.00 9.21 1.16 0.03 68.58 09:55:01 1 31.85 0.00 10.46 0.32 0.02 57.35 09:55:01 2 23.46 0.00 12.43 0.69 0.05 63.37 09:55:01 3 20.50 0.00 11.98 0.12 0.02 67.39 Average: all 2.74 0.00 1.05 0.20 0.01 96.02 Average: 0 3.32 0.00 1.20 0.27 0.01 95.21 Average: 1 2.88 0.00 0.93 0.23 0.00 95.95 Average: 2 2.70 0.00 1.18 0.27 0.01 95.84 Average: 3 2.04 0.00 0.87 0.02 0.00 97.07