---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3003 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 8.6G 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 12947 0 2481 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:e6:47:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85401sec preferred_lft 85401sec inet6 fe80::f816:3eff:fee6:47f1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3003) 06/27/26 _x86_64_ (4 CPU) 09:37:21 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 119.61 11.29 108.32 308.83 13791.83 09:40:01 42.09 0.00 42.09 0.00 7664.06 09:41:01 2.47 0.00 2.47 0.00 779.47 09:42:01 3.55 0.02 3.53 0.13 1363.11 09:43:01 3.62 0.00 3.62 0.00 853.86 09:44:01 3.43 0.35 3.08 9.20 776.27 09:45:01 1.85 0.00 1.85 0.00 557.24 09:46:01 2.77 0.00 2.77 0.00 667.09 09:47:01 8.18 0.00 8.18 0.00 1381.37 09:48:01 5.80 0.00 5.80 0.00 717.76 09:49:01 2.65 0.00 2.65 0.00 392.47 09:50:01 2.73 0.00 2.73 0.00 409.13 09:51:01 2.72 0.00 2.72 0.00 521.38 09:52:01 5.98 0.00 5.98 0.00 1353.77 09:53:01 191.69 7.20 184.49 185.37 15405.50 Average: 26.51 1.25 25.26 33.27 3097.32 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13725944 15563860 2699024 16.43 73684 1954532 780816 4.47 661304 1803864 212440 09:40:01 13711904 15560332 2713064 16.52 81096 1955864 780816 4.47 670616 1805156 5564 09:41:01 13696720 15554880 2728248 16.61 88552 1956408 780816 4.47 681676 1805712 3008 09:42:01 13669052 15546284 2755916 16.78 97376 1963572 780816 4.47 695552 1812852 4548 09:43:01 13654316 15541676 2770652 16.87 104160 1965552 780816 4.47 706108 1814836 2688 09:44:01 13630364 15529392 2794604 17.01 111828 1967376 780816 4.47 723888 1816044 504 09:45:01 13617464 15526400 2807504 17.09 119420 1968112 780816 4.47 732752 1816780 4140 09:46:01 13602792 15523768 2822176 17.18 125340 1972352 780816 4.47 739984 1821016 8760 09:47:01 13586640 15521040 2838328 17.28 128760 1980188 780816 4.47 744152 1828840 5040 09:48:01 13575476 15518180 2849492 17.35 133044 1982960 780816 4.47 748880 1831592 2660 09:49:01 13567128 15515828 2857840 17.40 137764 1983324 780816 4.47 754720 1831956 2960 09:50:01 13560624 15515096 2864344 17.44 142308 1983636 780816 4.47 759348 1832272 2404 09:51:01 13550052 15513424 2874916 17.50 148608 1984784 780816 4.47 765756 1833408 4864 09:52:01 13522544 15512768 2902424 17.67 155288 1998052 780816 4.47 772516 1846504 21744 09:53:01 13276128 15520596 3148840 19.17 252604 2099252 834508 4.78 898524 1909788 31864 Average: 13596477 15530902 2828491 17.22 126655 1981064 784395 4.49 737052 1827375 20879 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 09:39:01 ens3 171.43 135.03 1735.86 29.96 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 146.44 133.84 208.40 37.31 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 143.23 133.94 215.48 35.57 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 232.26 252.87 265.89 77.95 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 148.33 139.68 245.48 38.88 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 153.32 147.39 220.79 49.83 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 136.91 129.75 214.09 36.56 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 156.82 160.36 238.21 44.64 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 147.69 174.32 149.56 51.27 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 116.48 112.83 237.88 31.76 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 95.02 82.85 223.40 24.04 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 92.30 78.49 229.29 21.43 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 128.90 118.50 248.96 33.95 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 264.56 311.53 280.39 90.99 0.00 0.00 0.00 0.00 09:53:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:53:01 ens3 557.57 572.45 1307.91 155.24 0.00 0.00 0.00 0.00 Average: lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 179.43 178.98 399.97 50.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3003) 06/27/26 _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 13.98 0.00 1.33 1.32 0.06 83.31 09:39:01 0 2.82 0.00 0.66 3.28 0.05 93.19 09:39:01 1 26.75 0.00 1.86 0.68 0.07 70.64 09:39:01 2 10.45 0.00 1.07 0.88 0.05 87.54 09:39:01 3 15.92 0.00 1.73 0.46 0.07 81.83 09:40:01 all 0.87 0.00 0.36 0.26 0.03 98.48 09:40:01 0 0.10 0.00 0.03 0.07 0.03 99.77 09:40:01 1 3.00 0.00 0.97 0.08 0.05 95.89 09:40:01 2 0.27 0.00 0.13 0.00 0.02 99.58 09:40:01 3 0.12 0.00 0.25 0.87 0.00 98.77 09:41:01 all 0.88 0.00 0.32 0.04 0.03 98.72 09:41:01 0 0.08 0.00 0.07 0.12 0.00 99.73 09:41:01 1 1.93 0.00 0.03 0.00 0.05 97.99 09:41:01 2 1.42 0.00 1.15 0.03 0.05 97.34 09:41:01 3 0.07 0.00 0.07 0.02 0.03 99.82 09:42:01 all 0.86 0.00 0.48 0.05 0.03 98.59 09:42:01 0 0.15 0.00 0.13 0.10 0.02 99.60 09:42:01 1 0.35 0.00 0.07 0.00 0.00 99.58 09:42:01 2 2.79 0.00 1.56 0.03 0.07 95.55 09:42:01 3 0.13 0.00 0.18 0.05 0.05 99.58 09:43:01 all 0.51 0.00 0.39 0.04 0.03 99.03 09:43:01 0 0.20 0.00 0.27 0.08 0.03 99.42 09:43:01 1 0.95 0.00 0.83 0.02 0.03 98.16 09:43:01 2 0.57 0.00 0.30 0.02 0.03 99.08 09:43:01 3 0.33 0.00 0.15 0.07 0.03 99.42 09:44:01 all 0.83 0.00 0.36 0.04 0.03 98.74 09:44:01 0 0.23 0.00 0.08 0.08 0.00 99.60 09:44:01 1 0.37 0.00 0.13 0.02 0.02 99.47 09:44:01 2 1.22 0.00 0.60 0.00 0.05 98.12 09:44:01 3 1.45 0.00 0.62 0.05 0.05 97.83 09:45:01 all 0.53 0.00 0.31 0.04 0.03 99.09 09:45:01 0 0.08 0.00 0.08 0.12 0.02 99.70 09:45:01 1 0.07 0.00 0.07 0.00 0.03 99.83 09:45:01 2 0.08 0.00 0.05 0.00 0.03 99.83 09:45:01 3 1.91 0.00 1.02 0.05 0.07 96.96 09:46:01 all 0.62 0.00 0.36 0.04 0.03 98.95 09:46:01 0 0.52 0.00 0.08 0.10 0.02 99.28 09:46:01 1 0.12 0.00 0.03 0.00 0.02 99.83 09:46:01 2 1.32 0.00 0.87 0.02 0.03 97.76 09:46:01 3 0.53 0.00 0.45 0.05 0.05 98.91 09:47:01 all 0.35 0.00 0.34 0.06 0.02 99.24 09:47:01 0 0.07 0.00 0.05 0.07 0.00 99.82 09:47:01 1 0.07 0.00 0.05 0.05 0.00 99.83 09:47:01 2 1.17 0.00 1.14 0.00 0.02 97.67 09:47:01 3 0.07 0.00 0.10 0.10 0.02 99.72 09:48:01 all 0.44 0.00 0.26 0.03 0.02 99.25 09:48:01 0 0.15 0.00 0.03 0.02 0.00 99.80 09:48:01 1 0.05 0.00 0.05 0.00 0.02 99.88 09:48:01 2 1.49 0.00 0.85 0.00 0.05 97.61 09:48:01 3 0.08 0.00 0.10 0.08 0.03 99.70 09:49:01 all 0.78 0.00 0.20 0.02 0.02 98.97 09:49:01 0 0.40 0.00 0.05 0.03 0.02 99.50 09:49:01 1 0.08 0.00 0.10 0.00 0.02 99.80 09:49:01 2 1.24 0.00 0.07 0.00 0.00 98.69 09:49:01 3 1.39 0.00 0.62 0.03 0.05 97.91 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.38 0.00 0.19 0.03 0.02 99.39 09:50:01 0 0.07 0.00 0.07 0.07 0.00 99.80 09:50:01 1 0.03 0.00 0.07 0.00 0.02 99.88 09:50:01 2 0.08 0.00 0.05 0.00 0.02 99.85 09:50:01 3 1.34 0.00 0.58 0.05 0.05 97.98 09:51:01 all 1.00 0.00 0.32 0.02 0.02 98.63 09:51:01 0 0.05 0.00 0.05 0.02 0.02 99.87 09:51:01 1 0.07 0.00 0.08 0.00 0.03 99.82 09:51:01 2 1.95 0.00 0.05 0.00 0.02 97.98 09:51:01 3 1.94 0.00 1.10 0.03 0.05 96.88 09:52:01 all 1.29 0.00 0.56 0.05 0.04 98.06 09:52:01 0 0.08 0.00 0.12 0.08 0.03 99.68 09:52:01 1 2.23 0.00 1.41 0.02 0.07 96.28 09:52:01 2 1.86 0.00 0.07 0.00 0.02 98.06 09:52:01 3 0.95 0.00 0.65 0.08 0.03 98.28 09:53:01 all 19.83 0.00 7.75 0.37 0.09 71.97 09:53:01 0 20.40 0.00 9.97 1.06 0.10 68.47 09:53:01 1 20.06 0.00 8.55 0.03 0.10 71.25 09:53:01 2 16.65 0.00 4.02 0.05 0.08 79.19 09:53:01 3 22.21 0.00 8.44 0.34 0.07 68.95 Average: all 2.86 0.00 0.90 0.16 0.03 96.05 Average: 0 1.70 0.00 0.79 0.35 0.02 97.14 Average: 1 3.70 0.00 0.95 0.06 0.03 95.26 Average: 2 2.83 0.00 0.80 0.07 0.04 96.27 Average: 3 3.21 0.00 1.07 0.15 0.04 95.52