---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12721 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 562 12998 0 2479 15147 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:c6:4f:db brd ff:ff:ff:ff:ff:ff inet 10.30.106.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85302sec preferred_lft 85302sec inet6 fe80::f816:3eff:fec6:4fdb/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-12721) 08/15/26 _x86_64_ (4 CPU) 09:38:21 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 110.68 11.23 99.45 306.62 20011.73 09:41:01 52.19 0.00 52.19 0.00 16143.18 09:42:01 6.70 0.00 6.70 0.00 8427.53 09:43:01 8.83 0.02 8.82 0.13 9011.96 09:44:01 7.83 0.00 7.83 0.00 8412.73 09:45:01 7.97 0.02 7.95 0.13 8472.72 09:46:01 7.32 0.00 7.32 0.00 8451.52 09:47:01 6.65 0.00 6.65 0.00 6478.79 09:48:01 5.18 0.00 5.18 0.00 1330.98 09:49:01 9.28 0.00 9.28 0.00 1101.90 09:50:01 1.83 0.00 1.83 0.00 196.23 09:51:01 3.32 0.32 3.00 8.40 334.34 09:52:01 2.63 0.00 2.63 0.00 351.41 09:53:01 5.20 1.85 3.35 14.80 390.20 09:54:01 6.25 0.00 6.25 0.00 1297.65 09:55:01 157.66 5.28 152.37 171.30 12146.78 Average: 24.97 1.17 23.80 31.34 6409.92 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 13773804 15609356 2651156 16.14 72276 1953876 722416 4.13 613840 1803400 226536 09:41:01 13760680 15606436 2664280 16.22 79760 1954964 722416 4.13 622692 1804588 1440 09:42:01 13742744 15599416 2682216 16.33 87832 1955836 738504 4.23 636232 1805332 4932 09:43:01 13719800 15594548 2705160 16.47 96056 1962960 738504 4.23 646344 1812448 5408 09:44:01 13708096 15591432 2716864 16.54 101632 1964708 738504 4.23 654620 1814176 2820 09:45:01 13693980 15587340 2730980 16.63 108728 1965992 738504 4.23 663556 1815452 2264 09:46:01 13679844 15583524 2745116 16.71 116588 1966792 738504 4.23 673424 1816256 2960 09:47:01 13670628 15580992 2754332 16.77 121620 1967392 738504 4.23 679560 1816836 1724 09:48:01 13643172 15575344 2781788 16.94 128252 1979008 738504 4.23 687920 1828460 14544 09:49:01 13633752 15573480 2791208 16.99 131928 1981784 738504 4.23 692404 1831216 168 09:50:01 13630452 15572764 2794508 17.01 133936 1982008 738504 4.23 695312 1831432 112 09:51:01 13616080 15564696 2808880 17.10 138340 1982564 755172 4.32 707148 1831452 1736 09:52:01 13609188 15563048 2815772 17.14 142488 1982764 755172 4.32 711364 1831628 2012 09:53:01 13598888 15561520 2826072 17.21 148716 1983884 751444 4.30 717488 1832744 5644 09:54:01 13571144 15561172 2853816 17.37 155524 1997516 751444 4.30 724536 1846208 20492 09:55:01 13306708 15566800 3118252 18.98 252456 2112240 751096 4.30 863668 1909292 82868 Average: 13647435 15580742 2777525 16.91 126008 1980893 740981 4.24 686882 1826932 23479 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 09:40:01 ens3 164.97 121.13 1710.75 25.28 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 09:41:01 ens3 145.41 133.06 203.84 36.96 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 09:42:01 ens3 154.44 147.19 225.93 44.30 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 09:43:01 ens3 218.25 237.71 246.16 67.96 0.00 0.00 0.00 0.00 09:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 125.18 118.28 224.10 32.09 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 09:45:01 ens3 136.84 131.86 188.49 37.02 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 09:46:01 ens3 140.03 134.91 198.92 39.05 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 09:47:01 ens3 98.93 89.27 197.99 24.36 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 09:48:01 ens3 249.89 284.54 267.62 81.64 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 09:49:01 ens3 109.31 106.78 208.70 29.94 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 09:50:01 ens3 44.78 38.23 109.32 10.19 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 09:51:01 ens3 99.93 84.35 213.22 28.96 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 09:52:01 ens3 87.62 75.79 209.77 20.26 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 09:53:01 ens3 120.66 111.20 225.33 31.20 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 09:54:01 ens3 268.29 318.25 272.38 93.22 0.00 0.00 0.00 0.00 09:55:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:55:01 ens3 487.95 508.62 1301.18 141.49 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 Average: ens3 165.78 165.07 375.23 46.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12721) 08/15/26 _x86_64_ (4 CPU) 09:38:21 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 15.42 0.00 1.26 4.05 0.05 79.22 09:40:01 0 17.82 0.00 1.39 1.42 0.07 79.31 09:40:01 1 16.73 0.00 1.23 0.32 0.03 81.69 09:40:01 2 17.46 0.00 0.99 1.29 0.05 80.22 09:40:01 3 9.68 0.00 1.42 13.21 0.03 75.65 09:41:01 all 0.89 0.00 0.44 1.34 0.04 97.30 09:41:01 0 1.17 0.00 1.22 0.13 0.07 97.41 09:41:01 1 0.20 0.00 0.07 0.00 0.02 99.72 09:41:01 2 2.04 0.00 0.10 2.27 0.03 95.56 09:41:01 3 0.12 0.00 0.38 2.97 0.03 96.50 09:42:01 all 0.97 0.00 0.32 0.79 0.03 97.88 09:42:01 0 1.31 0.00 0.82 0.07 0.05 97.76 09:42:01 1 0.17 0.00 0.07 0.02 0.02 99.73 09:42:01 2 2.13 0.00 0.36 2.62 0.05 94.84 09:42:01 3 0.27 0.00 0.05 0.42 0.02 99.25 09:43:01 all 0.61 0.00 0.51 0.74 0.05 98.10 09:43:01 0 0.23 0.00 0.08 0.00 0.03 99.65 09:43:01 1 0.08 0.00 0.15 0.00 0.02 99.75 09:43:01 2 2.02 0.00 1.70 2.59 0.10 93.59 09:43:01 3 0.12 0.00 0.13 0.35 0.05 99.35 09:44:01 all 0.37 0.00 0.33 0.78 0.03 98.49 09:44:01 0 0.13 0.00 0.05 0.00 0.02 99.80 09:44:01 1 0.03 0.00 0.05 0.00 0.02 99.90 09:44:01 2 0.96 0.00 0.86 2.67 0.05 95.46 09:44:01 3 0.37 0.00 0.35 0.47 0.03 98.78 09:45:01 all 0.44 0.00 0.36 0.91 0.03 98.26 09:45:01 0 0.10 0.00 0.08 0.00 0.02 99.80 09:45:01 1 0.70 0.00 0.53 0.02 0.02 98.73 09:45:01 2 0.70 0.00 0.52 3.04 0.05 95.69 09:45:01 3 0.27 0.00 0.32 0.57 0.03 98.81 09:46:01 all 0.58 0.00 0.38 0.64 0.03 98.37 09:46:01 0 1.40 0.00 0.88 0.07 0.05 97.60 09:46:01 1 0.18 0.00 0.07 0.00 0.02 99.73 09:46:01 2 0.61 0.00 0.45 2.14 0.03 96.77 09:46:01 3 0.10 0.00 0.10 0.38 0.03 99.38 09:47:01 all 0.45 0.00 0.23 0.40 0.03 98.89 09:47:01 0 0.08 0.00 0.13 0.00 0.02 99.77 09:47:01 1 0.77 0.00 0.33 0.02 0.03 98.85 09:47:01 2 0.91 0.00 0.45 1.51 0.05 97.08 09:47:01 3 0.05 0.00 0.02 0.10 0.02 99.82 09:48:01 all 0.62 0.00 0.60 0.20 0.04 98.54 09:48:01 0 0.17 0.00 0.20 0.00 0.05 99.58 09:48:01 1 2.10 0.00 1.96 0.15 0.07 95.72 09:48:01 2 0.10 0.00 0.15 0.18 0.03 99.53 09:48:01 3 0.12 0.00 0.10 0.45 0.02 99.32 09:49:01 all 0.37 0.00 0.25 0.45 0.02 98.91 09:49:01 0 0.25 0.00 0.17 0.02 0.03 99.53 09:49:01 1 0.80 0.00 0.59 0.07 0.02 98.53 09:49:01 2 0.23 0.00 0.13 1.09 0.02 98.53 09:49:01 3 0.18 0.00 0.08 0.65 0.00 99.08 09:50:01 all 0.32 0.00 0.13 0.08 0.01 99.45 09:50:01 0 0.18 0.00 0.02 0.00 0.00 99.80 09:50:01 1 0.75 0.00 0.45 0.07 0.02 98.72 09:50:01 2 0.07 0.00 0.03 0.05 0.02 99.83 09:50:01 3 0.28 0.00 0.03 0.20 0.02 99.47 09:50:01 CPU %user %nice %system %iowait %steal %idle 09:51:01 all 0.68 0.00 0.24 0.04 0.03 99.02 09:51:01 0 0.43 0.00 0.08 0.02 0.03 99.43 09:51:01 1 1.67 0.00 0.73 0.05 0.05 97.50 09:51:01 2 0.25 0.00 0.08 0.07 0.00 99.60 09:51:01 3 0.37 0.00 0.08 0.02 0.02 99.51 09:52:01 all 0.37 0.00 0.23 0.15 0.02 99.23 09:52:01 0 0.07 0.00 0.02 0.00 0.02 99.90 09:52:01 1 1.27 0.00 0.77 0.38 0.03 97.55 09:52:01 2 0.05 0.00 0.03 0.25 0.02 99.65 09:52:01 3 0.05 0.00 0.07 0.00 0.00 99.88 09:53:01 all 0.53 0.00 0.31 0.21 0.03 98.91 09:53:01 0 1.17 0.00 0.60 0.07 0.07 98.09 09:53:01 1 0.25 0.00 0.22 0.42 0.05 99.07 09:53:01 2 0.63 0.00 0.33 0.23 0.02 98.78 09:53:01 3 0.10 0.00 0.08 0.10 0.02 99.70 09:54:01 all 0.81 0.00 0.61 0.15 0.04 98.39 09:54:01 0 0.10 0.00 0.08 0.00 0.02 99.80 09:54:01 1 0.22 0.00 0.27 0.55 0.02 98.95 09:54:01 2 2.69 0.00 1.98 0.07 0.07 95.19 09:54:01 3 0.23 0.00 0.12 0.00 0.03 99.61 09:55:01 all 19.40 0.00 5.68 0.58 0.07 74.26 09:55:01 0 17.47 0.00 6.88 0.93 0.07 74.65 09:55:01 1 19.28 0.00 6.67 1.28 0.07 72.71 09:55:01 2 17.69 0.00 2.43 0.07 0.07 79.74 09:55:01 3 23.13 0.00 6.68 0.03 0.08 70.08 Average: all 2.67 0.00 0.74 0.72 0.03 95.83 Average: 0 2.63 0.00 0.80 0.17 0.04 96.36 Average: 1 2.83 0.00 0.88 0.21 0.03 96.05 Average: 2 3.02 0.00 0.66 1.26 0.04 95.02 Average: 3 2.22 0.00 0.63 1.24 0.03 95.89