---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21271 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 672K 1.6G 1% /run /dev/vda1 78G 11G 68G 14% / 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 591 11230 0 4217 15120 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:49:15:1c brd ff:ff:ff:ff:ff:ff inet 10.30.106.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85637sec preferred_lft 85637sec inet6 fe80::f816:3eff:fe49:151c/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-21271) 06/14/25 _x86_64_ (4 CPU) 21:43:38 LINUX RESTART (4 CPU) 21:44:01 tps rtps wtps bread/s bwrtn/s 21:45:02 220.26 29.70 190.57 921.45 39132.14 21:46:01 111.74 7.27 104.47 459.58 39675.04 21:47:01 31.54 0.00 31.54 0.00 924.51 21:48:01 35.89 0.00 35.89 0.00 775.74 21:49:01 37.41 0.00 37.41 0.00 968.24 21:50:01 19.72 0.00 19.72 0.00 558.69 21:51:01 38.93 0.00 38.93 0.00 875.59 21:52:01 54.66 0.00 54.66 0.00 1259.66 21:53:01 14.36 2.90 11.46 96.12 7051.09 21:54:01 87.67 0.07 87.60 2.27 20120.11 21:55:01 156.86 24.45 132.41 1631.59 22988.17 21:56:01 246.02 9.20 236.82 624.73 14370.81 Average: 87.89 6.13 81.76 311.09 12353.08 21:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:45:02 13685148 15388536 2739812 16.68 69220 1829496 1087076 6.22 842148 1671476 192888 21:46:01 12660584 14504896 3764376 22.92 74292 1960456 1721784 9.85 1772532 1754440 616 21:47:01 12361784 14224832 4063176 24.74 74688 1977848 1804448 10.33 2051836 1771728 372 21:48:01 12303456 14185204 4121504 25.09 75268 1994612 1820908 10.42 2090308 1788472 496 21:49:01 12248128 14153684 4176832 25.43 75856 2016380 1853932 10.61 2120756 1810256 560 21:50:01 12231412 14149508 4193548 25.53 76152 2027936 1853932 10.61 2124692 1821804 372 21:51:01 12208312 14147748 4216648 25.67 77048 2046404 1869972 10.70 2125792 1840264 536 21:52:01 12160928 14130960 4264032 25.96 78372 2072692 1869972 10.70 2140836 1866552 880 21:53:01 11557632 13825144 4867328 29.63 81380 2357188 2075936 11.88 2468836 2119892 77596 21:54:01 9663836 12913768 6761124 41.16 94564 3245376 2951552 16.89 3854096 2540880 395604 21:55:01 11378572 15255292 5046388 30.72 98912 3845836 1012008 5.79 1804148 2859036 281264 21:56:01 11537204 15515928 4887756 29.76 101780 3942508 767580 4.39 1610768 2893208 27632 Average: 11999750 14366292 4425210 26.94 81461 2443061 1724092 9.87 2083896 2061501 81568 21:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:45:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 21:45:02 ens3 297.42 196.05 1297.39 36.06 0.00 0.00 0.00 0.00 21:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:46:01 ens3 187.44 144.30 1885.81 27.26 0.00 0.00 0.00 0.00 21:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 ens3 0.93 0.17 0.23 0.22 0.00 0.00 0.00 0.00 21:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:48:01 ens3 6.30 2.72 6.40 1.28 0.00 0.00 0.00 0.00 21:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 0.35 0.23 0.13 0.33 0.00 0.00 0.00 0.00 21:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:50:01 ens3 0.25 0.18 0.06 0.04 0.00 0.00 0.00 0.00 21:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 0.18 0.12 0.06 0.19 0.00 0.00 0.00 0.00 21:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:52:01 ens3 4.48 3.02 0.92 1.17 0.00 0.00 0.00 0.00 21:53:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 21:53:01 ens3 193.07 116.46 274.06 42.99 0.00 0.00 0.00 0.00 21:54:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:54:01 ens3 208.98 117.63 550.40 37.47 0.00 0.00 0.00 0.00 21:55:01 lo 1.72 1.72 13.57 13.57 0.00 0.00 0.00 0.00 21:55:01 ens3 515.86 323.56 2025.55 92.80 0.00 0.00 0.00 0.00 21:56:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 21:56:01 ens3 427.72 370.48 1316.48 111.00 0.00 0.00 0.00 0.00 Average: lo 0.43 0.43 1.16 1.16 0.00 0.00 0.00 0.00 Average: ens3 153.53 106.19 611.33 29.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21271) 06/14/25 _x86_64_ (4 CPU) 21:43:38 LINUX RESTART (4 CPU) 21:44:01 CPU %user %nice %system %iowait %steal %idle 21:45:02 all 22.55 0.00 1.60 5.33 0.06 70.46 21:45:02 0 14.58 0.00 0.90 0.70 0.03 83.79 21:45:02 1 52.24 0.00 3.14 4.11 0.12 40.39 21:45:02 2 11.51 0.00 1.25 13.64 0.05 73.54 21:45:02 3 11.83 0.00 1.11 2.84 0.05 84.17 21:46:01 all 38.94 0.00 0.97 2.19 0.07 57.83 21:46:01 0 58.57 0.00 1.02 0.29 0.08 40.04 21:46:01 1 31.35 0.00 0.82 0.22 0.05 67.57 21:46:01 2 37.75 0.00 1.16 6.37 0.07 54.66 21:46:01 3 28.18 0.00 0.87 1.93 0.08 68.93 21:47:01 all 40.18 0.00 0.19 0.02 0.06 59.56 21:47:01 0 99.40 0.00 0.20 0.00 0.08 0.32 21:47:01 1 32.27 0.00 0.25 0.00 0.07 67.41 21:47:01 2 24.36 0.00 0.20 0.05 0.03 75.35 21:47:01 3 5.09 0.00 0.10 0.03 0.03 94.75 21:48:01 all 32.42 0.00 0.12 0.01 0.04 67.41 21:48:01 0 99.60 0.00 0.17 0.00 0.08 0.15 21:48:01 1 14.70 0.00 0.10 0.00 0.05 85.15 21:48:01 2 14.26 0.00 0.15 0.00 0.02 85.57 21:48:01 3 1.00 0.00 0.05 0.03 0.03 98.88 21:49:01 all 27.57 0.00 0.07 0.01 0.04 72.31 21:49:01 0 99.40 0.00 0.18 0.00 0.08 0.33 21:49:01 1 3.09 0.00 0.05 0.00 0.02 96.85 21:49:01 2 6.92 0.00 0.03 0.00 0.00 93.05 21:49:01 3 0.64 0.00 0.07 0.05 0.03 99.21 21:50:01 all 25.38 0.00 0.04 0.01 0.03 74.54 21:50:01 0 99.52 0.00 0.08 0.00 0.07 0.33 21:50:01 1 1.48 0.00 0.03 0.00 0.03 98.45 21:50:01 2 0.05 0.00 0.02 0.00 0.02 99.92 21:50:01 3 0.34 0.00 0.02 0.03 0.02 99.60 21:51:01 all 25.50 0.00 0.08 0.01 0.03 74.37 21:51:01 0 99.47 0.00 0.20 0.00 0.08 0.25 21:51:01 1 1.23 0.00 0.05 0.00 0.02 98.70 21:51:01 2 0.02 0.00 0.02 0.00 0.00 99.97 21:51:01 3 1.46 0.00 0.07 0.07 0.03 98.38 21:52:01 all 19.04 0.00 0.12 0.01 0.03 80.81 21:52:01 0 73.72 0.00 0.33 0.00 0.07 25.88 21:52:01 1 0.90 0.00 0.07 0.00 0.02 99.02 21:52:01 2 0.63 0.00 0.02 0.00 0.00 99.35 21:52:01 3 0.77 0.00 0.05 0.05 0.02 99.11 21:53:01 all 51.93 0.00 0.71 0.09 0.07 47.21 21:53:01 0 49.36 0.00 0.62 0.07 0.07 49.89 21:53:01 1 61.25 0.00 1.13 0.05 0.08 37.48 21:53:01 2 49.73 0.00 0.37 0.20 0.07 49.63 21:53:01 3 47.35 0.00 0.67 0.03 0.07 51.88 21:54:01 all 62.36 0.00 2.55 1.17 0.09 33.83 21:54:01 0 62.75 0.00 0.85 0.18 0.08 36.13 21:54:01 1 47.69 0.00 1.36 0.02 0.08 50.85 21:54:01 2 67.68 0.00 3.17 3.89 0.08 25.17 21:54:01 3 71.44 0.00 4.82 0.58 0.10 23.06 21:55:01 all 54.53 0.00 2.22 0.99 0.09 42.17 21:55:01 0 49.37 0.00 1.35 0.17 0.08 49.03 21:55:01 1 45.72 0.00 2.07 1.35 0.08 50.77 21:55:01 2 51.98 0.00 2.40 1.54 0.10 43.99 21:55:01 3 70.98 0.00 3.09 0.93 0.10 24.90 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 41.00 0.00 1.71 1.23 0.07 56.00 21:56:01 0 48.82 0.00 1.69 0.68 0.07 48.75 21:56:01 1 38.23 0.00 1.22 1.64 0.07 58.85 21:56:01 2 37.20 0.00 1.48 2.10 0.05 59.17 21:56:01 3 39.78 0.00 2.42 0.48 0.07 57.25 Average: all 36.78 0.00 0.86 0.92 0.06 61.38 Average: 0 71.24 0.00 0.63 0.17 0.07 27.88 Average: 1 27.51 0.00 0.86 0.62 0.06 70.96 Average: 2 25.13 0.00 0.85 2.31 0.04 71.66 Average: 3 23.23 0.00 1.11 0.59 0.05 75.02