---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3241 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: 2800.000 BogoMIPS: 5600.00 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 601 12968 0 2470 15108 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:28:60:73 brd ff:ff:ff:ff:ff:ff inet 10.30.107.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85565sec preferred_lft 85565sec inet6 fe80::f816:3eff:fe28:6073/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3241) 10/19/26 _x86_64_ (4 CPU) 10:59:13 LINUX RESTART (4 CPU) 11:00:01 tps rtps wtps bread/s bwrtn/s 11:01:01 136.33 11.08 125.25 306.62 25932.21 11:02:01 23.06 0.00 23.06 0.00 14809.27 11:03:01 10.11 0.02 10.10 0.13 12464.46 11:04:01 10.55 0.00 10.55 0.00 12542.31 11:05:01 9.93 0.00 9.93 0.00 11751.91 11:06:01 4.00 0.02 3.98 0.13 1117.36 11:07:01 8.72 0.00 8.72 0.00 1703.98 11:08:01 4.27 0.00 4.27 0.00 577.10 11:09:01 2.98 0.00 2.98 0.00 425.40 11:10:01 2.93 0.00 2.93 0.00 496.72 11:11:01 6.33 0.00 6.33 0.00 1620.53 11:12:01 177.45 5.15 172.30 162.51 13864.22 11:13:01 73.39 1.60 71.79 102.12 5215.26 Average: 36.16 1.37 34.78 43.96 7886.12 11:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:01 13785116 15614900 2639844 16.07 75444 1944308 720972 4.13 610088 1794236 76316 11:02:01 13740708 15584460 2684252 16.34 85788 1945596 778520 4.46 648188 1795492 3344 11:03:01 13685452 15548708 2739508 16.68 94964 1952720 778520 4.46 690328 1802620 18412 11:04:01 13666944 15543004 2758016 16.79 103424 1954880 778520 4.46 702140 1804752 7072 11:05:01 13645940 15538000 2779020 16.92 115188 1956812 778520 4.46 716612 1806680 3332 11:06:01 13622916 15532312 2802044 17.06 125508 1961088 778520 4.46 730112 1810960 3872 11:07:01 13596424 15526160 2828536 17.22 131628 1972124 778520 4.46 737916 1821972 6208 11:08:01 13589296 15525320 2835664 17.26 136564 1972572 778520 4.46 743528 1822400 1984 11:09:01 13581904 15523988 2843056 17.31 141384 1972832 778520 4.46 748592 1822648 1616 11:10:01 13573072 15522620 2851888 17.36 146988 1973460 778520 4.46 754176 1823280 1472 11:11:01 13546148 15521528 2878812 17.53 155744 1984360 778520 4.46 762860 1834188 7460 11:12:01 13274292 15528160 3150668 19.18 253868 2104572 802580 4.59 904980 1900572 37864 11:13:01 13263936 15456644 3161024 19.25 255368 2087812 859812 4.92 968800 1895048 11052 Average: 13582473 15535831 2842487 17.31 140143 1983318 782197 4.48 747563 1825758 13846 11:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:01:01 ens3 160.62 146.41 1055.84 37.11 0.00 0.00 0.00 0.00 11:01:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 11:02:01 ens3 147.33 181.69 274.49 59.99 0.00 0.00 0.00 0.00 11:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:03:01 ens3 202.45 241.89 270.34 71.56 0.00 0.00 0.00 0.00 11:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 ens3 136.19 159.17 271.00 45.67 0.00 0.00 0.00 0.00 11:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:05:01 ens3 164.52 208.02 281.16 61.99 0.00 0.00 0.00 0.00 11:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 ens3 181.99 217.76 360.63 63.38 0.00 0.00 0.00 0.00 11:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:07:01 ens3 212.55 233.16 291.41 79.69 0.00 0.00 0.00 0.00 11:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 ens3 80.17 89.07 245.57 27.53 0.00 0.00 0.00 0.00 11:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:09:01 ens3 73.64 81.42 238.99 22.19 0.00 0.00 0.00 0.00 11:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 ens3 85.14 97.77 249.57 27.85 0.00 0.00 0.00 0.00 11:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:11:01 ens3 233.63 270.55 269.64 86.33 0.00 0.00 0.00 0.00 11:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 ens3 483.07 480.89 1280.29 141.42 0.00 0.00 0.00 0.00 11:12:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:13:01 ens3 260.64 257.12 71.44 74.45 0.00 0.00 0.00 0.00 11:13:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 186.30 204.99 396.95 61.47 0.00 0.00 0.00 0.00 Average: lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3241) 10/19/26 _x86_64_ (4 CPU) 10:59:13 LINUX RESTART (4 CPU) 11:00:01 CPU %user %nice %system %iowait %steal %idle 11:01:01 all 12.60 0.00 1.29 1.90 0.01 84.20 11:01:01 0 2.65 0.00 0.75 3.70 0.02 92.88 11:01:01 1 20.69 0.00 2.01 1.93 0.03 75.33 11:01:01 2 23.89 0.00 1.70 0.82 0.02 73.57 11:01:01 3 3.21 0.00 0.69 1.15 0.02 94.93 11:02:01 all 0.91 0.00 0.58 0.41 0.00 98.10 11:02:01 0 2.23 0.00 1.46 0.23 0.02 96.05 11:02:01 1 0.32 0.00 0.23 0.28 0.00 99.16 11:02:01 2 0.52 0.00 0.22 0.00 0.00 99.27 11:02:01 3 0.60 0.00 0.40 1.10 0.00 97.90 11:03:01 all 1.10 0.00 0.49 0.30 0.01 98.10 11:03:01 0 3.90 0.00 1.62 0.51 0.02 93.95 11:03:01 1 0.18 0.00 0.10 0.00 0.00 99.72 11:03:01 2 0.17 0.00 0.18 0.00 0.00 99.65 11:03:01 3 0.13 0.00 0.05 0.70 0.00 99.12 11:04:01 all 0.57 0.00 0.40 0.33 0.00 98.70 11:04:01 0 1.63 0.00 1.11 1.26 0.02 95.99 11:04:01 1 0.03 0.00 0.07 0.03 0.00 99.87 11:04:01 2 0.59 0.00 0.37 0.00 0.02 99.03 11:04:01 3 0.03 0.00 0.03 0.00 0.00 99.93 11:05:01 all 0.87 0.00 0.50 0.33 0.01 98.29 11:05:01 0 0.18 0.00 0.07 1.24 0.00 98.51 11:05:01 1 0.38 0.00 0.18 0.03 0.00 99.40 11:05:01 2 2.78 0.00 1.73 0.02 0.03 95.44 11:05:01 3 0.10 0.00 0.05 0.02 0.02 99.82 11:06:01 all 0.91 0.00 0.51 0.06 0.00 98.52 11:06:01 0 1.67 0.00 0.75 0.13 0.00 97.45 11:06:01 1 0.70 0.00 0.40 0.10 0.00 98.80 11:06:01 2 1.20 0.00 0.77 0.02 0.00 98.01 11:06:01 3 0.10 0.00 0.08 0.00 0.00 99.82 11:07:01 all 0.79 0.00 0.54 0.11 0.00 98.55 11:07:01 0 0.52 0.00 0.35 0.28 0.00 98.84 11:07:01 1 0.08 0.00 0.08 0.17 0.02 99.65 11:07:01 2 2.36 0.00 1.49 0.02 0.02 96.11 11:07:01 3 0.20 0.00 0.22 0.00 0.00 99.58 11:08:01 all 0.69 0.00 0.23 0.04 0.00 99.04 11:08:01 0 1.00 0.00 0.07 0.03 0.00 98.90 11:08:01 1 0.18 0.00 0.05 0.02 0.00 99.75 11:08:01 2 1.47 0.00 0.75 0.03 0.00 97.74 11:08:01 3 0.08 0.00 0.02 0.07 0.00 99.83 11:09:01 all 0.61 0.00 0.20 0.04 0.00 99.15 11:09:01 0 0.98 0.00 0.08 0.00 0.00 98.94 11:09:01 1 0.07 0.00 0.05 0.05 0.00 99.83 11:09:01 2 1.37 0.00 0.62 0.12 0.00 97.89 11:09:01 3 0.03 0.00 0.07 0.00 0.02 99.88 11:10:01 all 0.45 0.00 0.26 0.03 0.00 99.26 11:10:01 0 0.05 0.00 0.08 0.00 0.02 99.85 11:10:01 1 0.00 0.00 0.08 0.05 0.00 99.87 11:10:01 2 1.69 0.00 0.87 0.05 0.00 97.39 11:10:01 3 0.05 0.00 0.03 0.00 0.00 99.92 11:11:01 all 0.88 0.00 0.55 0.07 0.01 98.49 11:11:01 0 0.07 0.00 0.07 0.00 0.00 99.87 11:11:01 1 0.35 0.00 0.23 0.13 0.00 99.28 11:11:01 2 0.87 0.00 0.65 0.12 0.02 98.34 11:11:01 3 2.24 0.00 1.24 0.02 0.00 96.50 11:11:01 CPU %user %nice %system %iowait %steal %idle 11:12:01 all 19.95 0.00 6.95 0.34 0.02 72.74 11:12:01 0 18.17 0.00 5.96 0.10 0.02 75.75 11:12:01 1 19.23 0.00 7.87 0.69 0.02 72.19 11:12:01 2 21.25 0.00 5.12 0.37 0.02 73.23 11:12:01 3 21.13 0.00 8.84 0.22 0.02 69.79 11:13:01 all 17.80 0.00 7.01 0.29 0.02 74.88 11:13:01 0 15.69 0.00 7.64 0.30 0.00 76.37 11:13:01 1 13.60 0.00 5.25 0.19 0.02 80.94 11:13:01 2 8.23 0.00 6.05 0.60 0.02 85.10 11:13:01 3 33.51 0.00 9.04 0.07 0.03 57.35 Average: all 4.46 0.00 1.50 0.33 0.01 93.71 Average: 0 3.75 0.00 1.54 0.60 0.01 94.10 Average: 1 4.27 0.00 1.27 0.28 0.01 94.16 Average: 2 5.09 0.00 1.57 0.17 0.01 93.16 Average: 3 4.73 0.00 1.60 0.26 0.01 93.41