---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12490 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 587 12974 0 2478 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:b1:21:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85311sec preferred_lft 85311sec inet6 fe80::f816:3eff:feb1:21a0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12490) 08/14/26 _x86_64_ (4 CPU) 09:38:06 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 140.53 11.06 129.46 302.35 39786.97 09:41:01 18.43 0.00 18.43 0.00 23405.43 09:42:01 3.17 0.02 3.15 0.13 788.54 09:43:01 3.87 0.00 3.87 0.00 1457.76 09:44:01 3.20 1.13 2.07 23.33 406.73 09:45:01 4.23 0.02 4.22 0.13 893.18 09:46:01 2.63 0.00 2.63 0.00 720.68 09:47:01 1.82 0.00 1.82 0.00 299.37 09:48:01 7.50 0.00 7.50 0.00 1606.13 09:49:01 6.73 0.00 6.73 0.00 822.26 09:50:01 2.23 0.00 2.23 0.00 359.81 09:51:01 3.18 0.33 2.85 9.06 343.89 09:52:01 2.88 0.00 2.88 0.00 314.21 09:53:01 8.00 1.83 6.17 14.66 876.79 09:54:01 7.96 0.00 7.96 0.00 1896.17 09:55:01 216.53 5.30 211.23 169.44 15870.82 Average: 27.05 1.23 25.82 32.44 5615.35 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 13749336 15584732 2675632 16.29 73744 1952056 700724 4.01 639900 1802120 71024 09:41:01 13732988 15578960 2691980 16.39 81336 1953284 700724 4.01 651436 1803332 5016 09:42:01 13715692 15572928 2709276 16.49 89584 1954284 700724 4.01 663624 1804324 4448 09:43:01 13692952 15567540 2732016 16.63 97404 1961020 718432 4.11 673068 1811060 472 09:44:01 13677708 15562732 2747260 16.73 103512 1963548 756836 4.33 683680 1813256 7576 09:45:01 13663132 15558948 2761836 16.81 111108 1964936 756836 4.33 692612 1814628 3052 09:46:01 13649880 15555276 2775088 16.90 118724 1965796 756836 4.33 702072 1815444 1280 09:47:01 13643808 15554784 2781160 16.93 122744 1966452 756836 4.33 706288 1816136 3416 09:48:01 13613460 15548312 2811508 17.12 129108 1980168 756836 4.33 714688 1829856 16052 09:49:01 13607204 15546608 2817764 17.16 132824 1980460 756836 4.33 718748 1830124 1116 09:50:01 13601024 15545928 2823944 17.19 137100 1980804 756836 4.33 723816 1830464 1384 09:51:01 13586668 15537192 2838300 17.28 141004 1981288 756836 4.33 735196 1830428 1316 09:52:01 13582560 15537080 2842408 17.31 144156 1981500 756836 4.33 738328 1830600 272 09:53:01 13567628 15535352 2857340 17.40 151060 1985372 756896 4.33 745176 1834488 2536 09:54:01 13535008 15534152 2889960 17.59 157420 2001804 756896 4.33 752540 1850896 10744 09:55:01 13268980 15458768 3155988 19.21 253612 2085132 827128 4.73 950272 1906788 64668 Average: 13618002 15548706 2806966 17.09 127778 1978619 748316 4.28 718215 1826496 12148 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 148.63 119.46 1040.33 28.86 0.00 0.00 0.00 0.00 09:40:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 09:41:01 ens3 149.29 137.58 211.99 44.44 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 158.00 150.48 224.22 40.53 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 208.75 227.40 261.18 64.62 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 132.39 125.65 216.13 34.56 0.00 0.00 0.00 0.00 09:44:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:45:01 ens3 143.78 139.03 198.59 39.30 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 135.99 129.10 198.69 36.48 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 86.99 78.36 178.94 20.77 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 268.34 311.95 282.47 90.38 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 78.69 64.99 200.22 18.70 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 87.27 74.67 204.28 20.27 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 88.22 72.98 203.67 26.00 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 65.56 56.49 157.59 15.34 0.00 0.00 0.00 0.00 09:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 ens3 157.62 161.29 222.12 47.06 0.00 0.00 0.00 0.00 09:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:54:01 ens3 295.35 357.65 283.93 105.48 0.00 0.00 0.00 0.00 09:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 ens3 586.19 577.62 1252.19 153.24 0.00 0.00 0.00 0.00 09:55:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 174.44 174.04 333.53 49.13 0.00 0.00 0.00 0.00 Average: lo 0.17 0.17 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-12490) 08/14/26 _x86_64_ (4 CPU) 09:38:06 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 11.98 0.00 1.18 3.81 0.05 82.99 09:40:01 0 1.94 0.00 0.85 7.06 0.03 90.11 09:40:01 1 1.98 0.00 0.50 6.16 0.05 91.30 09:40:01 2 14.19 0.00 1.10 0.37 0.05 84.29 09:40:01 3 29.71 0.00 2.25 1.65 0.05 66.34 09:41:01 all 0.62 0.00 0.44 1.47 0.04 97.42 09:41:01 0 0.08 0.00 0.08 0.84 0.03 98.96 09:41:01 1 1.56 0.00 1.06 5.06 0.07 92.26 09:41:01 2 0.80 0.00 0.65 0.02 0.03 98.50 09:41:01 3 0.03 0.00 0.02 0.00 0.00 99.95 09:42:01 all 0.77 0.00 0.40 0.06 0.03 98.74 09:42:01 0 0.07 0.00 0.08 0.18 0.02 99.65 09:42:01 1 2.66 0.00 1.39 0.05 0.08 95.82 09:42:01 2 0.38 0.00 0.12 0.00 0.02 99.48 09:42:01 3 0.00 0.00 0.00 0.00 0.00 100.00 09:43:01 all 0.85 0.00 0.58 0.13 0.03 98.39 09:43:01 0 0.65 0.00 0.70 0.52 0.03 98.10 09:43:01 1 1.45 0.00 0.48 0.00 0.05 98.02 09:43:01 2 1.32 0.00 1.12 0.00 0.05 97.51 09:43:01 3 0.00 0.00 0.02 0.00 0.00 99.98 09:44:01 all 1.33 0.00 0.48 0.04 0.03 98.12 09:44:01 0 0.72 0.00 0.22 0.12 0.03 98.91 09:44:01 1 3.34 0.00 1.25 0.03 0.07 95.31 09:44:01 2 0.90 0.00 0.35 0.00 0.05 98.70 09:44:01 3 0.28 0.00 0.13 0.03 0.00 99.55 09:45:01 all 0.60 0.00 0.45 0.04 0.04 98.87 09:45:01 0 0.13 0.00 0.10 0.08 0.02 99.67 09:45:01 1 0.42 0.00 0.45 0.03 0.03 99.06 09:45:01 2 0.23 0.00 0.17 0.00 0.02 99.58 09:45:01 3 1.64 0.00 1.07 0.02 0.08 97.18 09:46:01 all 0.79 0.00 0.39 0.05 0.03 98.74 09:46:01 0 0.03 0.00 0.07 0.08 0.03 99.78 09:46:01 1 2.75 0.00 1.35 0.13 0.07 95.69 09:46:01 2 0.22 0.00 0.07 0.00 0.03 99.68 09:46:01 3 0.17 0.00 0.05 0.00 0.02 99.77 09:47:01 all 0.49 0.00 0.23 0.03 0.02 99.23 09:47:01 0 0.07 0.00 0.07 0.05 0.02 99.80 09:47:01 1 1.71 0.00 0.79 0.03 0.07 97.40 09:47:01 2 0.17 0.00 0.08 0.00 0.00 99.75 09:47:01 3 0.00 0.00 0.02 0.00 0.00 99.98 09:48:01 all 0.95 0.00 0.64 0.11 0.04 98.26 09:48:01 0 0.22 0.00 0.20 0.17 0.03 99.38 09:48:01 1 1.88 0.00 0.90 0.23 0.07 96.92 09:48:01 2 1.64 0.00 1.41 0.05 0.07 96.84 09:48:01 3 0.07 0.00 0.00 0.00 0.00 99.93 09:49:01 all 0.40 0.00 0.21 0.05 0.03 99.31 09:49:01 0 0.78 0.00 0.48 0.05 0.03 98.65 09:49:01 1 0.17 0.00 0.07 0.10 0.02 99.65 09:49:01 2 0.40 0.00 0.22 0.05 0.03 99.30 09:49:01 3 0.25 0.00 0.10 0.00 0.02 99.63 09:50:01 all 0.36 0.00 0.22 0.03 0.03 99.36 09:50:01 0 0.05 0.00 0.07 0.07 0.02 99.80 09:50:01 1 0.08 0.00 0.08 0.05 0.03 99.75 09:50:01 2 1.20 0.00 0.68 0.02 0.03 98.06 09:50:01 3 0.10 0.00 0.05 0.00 0.03 99.82 09:50:01 CPU %user %nice %system %iowait %steal %idle 09:51:01 all 0.99 0.00 0.23 0.04 0.03 98.72 09:51:01 0 0.80 0.00 0.27 0.05 0.03 98.85 09:51:01 1 1.20 0.00 0.20 0.08 0.03 98.48 09:51:01 2 0.94 0.00 0.35 0.00 0.03 98.68 09:51:01 3 1.03 0.00 0.10 0.02 0.03 98.82 09:52:01 all 0.29 0.00 0.17 0.02 0.02 99.50 09:52:01 0 0.50 0.00 0.32 0.05 0.05 99.08 09:52:01 1 0.42 0.00 0.23 0.02 0.02 99.32 09:52:01 2 0.05 0.00 0.03 0.00 0.00 99.92 09:52:01 3 0.20 0.00 0.08 0.00 0.00 99.72 09:53:01 all 1.00 0.00 0.45 0.38 0.04 98.13 09:53:01 0 2.30 0.00 1.37 1.42 0.08 94.83 09:53:01 1 0.50 0.00 0.30 0.05 0.02 99.13 09:53:01 2 0.03 0.00 0.05 0.07 0.03 99.82 09:53:01 3 1.16 0.00 0.07 0.00 0.02 98.76 09:54:01 all 0.97 0.00 0.63 3.49 0.04 94.87 09:54:01 0 2.84 0.00 2.00 13.23 0.07 81.87 09:54:01 1 0.05 0.00 0.07 0.00 0.02 99.87 09:54:01 2 0.38 0.00 0.23 0.40 0.05 98.93 09:54:01 3 0.63 0.00 0.27 0.33 0.03 98.73 09:55:01 all 22.75 0.00 10.31 1.08 0.10 65.76 09:55:01 0 17.72 0.00 8.42 1.94 0.08 71.84 09:55:01 1 22.08 0.00 13.10 0.86 0.08 63.88 09:55:01 2 30.12 0.00 9.02 1.07 0.12 59.67 09:55:01 3 21.15 0.00 10.64 0.47 0.10 67.63 Average: all 2.81 0.00 1.06 0.68 0.04 95.41 Average: 0 1.80 0.00 0.95 1.61 0.04 95.60 Average: 1 2.65 0.00 1.40 0.80 0.05 95.10 Average: 2 3.28 0.00 0.97 0.13 0.04 95.59 Average: 3 3.52 0.00 0.93 0.16 0.02 95.37