---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-29293 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 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 625 11181 0 4232 15086 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:77:08:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85627sec preferred_lft 85627sec inet6 fe80::f816:3eff:fe77:8e6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29293) 07/19/25 _x86_64_ (4 CPU) 21:43:59 LINUX RESTART (4 CPU) 21:44:01 tps rtps wtps bread/s bwrtn/s 21:45:01 407.18 63.59 343.59 4359.41 107778.17 21:46:01 132.31 18.00 114.31 676.82 17769.84 21:47:01 26.51 0.00 26.51 0.00 814.00 21:48:01 29.44 0.00 29.44 0.00 732.02 21:49:01 40.46 0.00 40.46 0.00 1000.50 21:50:01 24.48 0.02 24.46 0.13 617.63 21:51:01 25.26 0.00 25.26 0.00 594.30 21:52:01 59.44 0.00 59.44 0.00 1343.78 21:53:01 19.75 0.43 19.31 15.33 3561.54 21:54:01 55.68 2.48 53.20 80.91 10079.04 21:55:01 153.29 2.07 151.22 54.92 28702.15 21:56:01 63.36 30.51 32.84 2118.85 19630.86 Average: 86.43 9.76 76.67 608.85 16051.69 21:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:45:01 13959912 15535284 2465056 15.01 60192 1717860 817568 4.68 680312 1576280 141928 21:46:01 12952208 14809716 3472760 21.14 75316 1971120 1428116 8.17 1447388 1787552 9096 21:47:01 12480084 14348996 3944884 24.02 75712 1981772 1620864 9.28 1929788 1775344 20 21:48:01 12404840 14291624 4020128 24.48 76156 1997860 1688120 9.66 1986384 1791524 276 21:49:01 12336236 14247196 4088732 24.89 76756 2019980 1724916 9.87 2030180 1813644 380 21:50:01 12312444 14238196 4112524 25.04 77184 2033400 1741248 9.97 2038196 1827048 164 21:51:01 12298936 14237632 4126032 25.12 77584 2045036 1741248 9.97 2038804 1838684 244 21:52:01 12260156 14233832 4164812 25.36 79088 2075188 1741248 9.97 2040892 1868836 1160 21:53:01 11656340 13834616 4768628 29.03 79532 2275820 2099836 12.02 2437764 2068112 99012 21:54:01 10764140 13630944 5660828 34.46 91640 2891092 2178424 12.47 2756204 2549596 361492 21:55:01 9231680 12621592 7193288 43.79 98652 3371468 3166632 18.12 4209936 2607372 80140 21:56:01 10380348 14365008 6044620 36.80 100632 3945988 1864540 10.67 2728660 2927352 12612 Average: 11919777 14199553 4505191 27.43 80704 2360549 1817730 10.40 2193709 2035945 58877 21:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:45:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 21:45:01 ens3 522.08 362.16 1706.49 81.62 0.00 0.00 0.00 0.00 21:46:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 21:46:01 ens3 281.07 211.15 2305.98 41.14 0.00 0.00 0.00 0.00 21:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:47:01 ens3 4.05 2.73 1.97 1.51 0.00 0.00 0.00 0.00 21:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 ens3 0.20 0.15 0.06 0.22 0.00 0.00 0.00 0.00 21:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:49:01 ens3 0.30 0.23 0.07 0.23 0.00 0.00 0.00 0.00 21:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 0.35 0.22 0.19 0.28 0.00 0.00 0.00 0.00 21:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:51:01 ens3 0.23 0.20 0.06 0.23 0.00 0.00 0.00 0.00 21:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 0.23 0.15 0.06 0.22 0.00 0.00 0.00 0.00 21:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:53:01 ens3 51.76 26.70 12.78 10.09 0.00 0.00 0.00 0.00 21:54:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 21:54:01 ens3 75.01 45.23 247.08 16.05 0.00 0.00 0.00 0.00 21:55:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:55:01 ens3 324.40 189.97 1237.02 62.09 0.00 0.00 0.00 0.00 21:56:01 lo 1.78 1.78 13.59 13.59 0.00 0.00 0.00 0.00 21:56:01 ens3 866.61 521.51 2456.06 148.40 0.00 0.00 0.00 0.00 Average: lo 0.44 0.44 1.16 1.16 0.00 0.00 0.00 0.00 Average: ens3 177.19 113.36 663.97 30.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29293) 07/19/25 _x86_64_ (4 CPU) 21:43:59 LINUX RESTART (4 CPU) 21:44:01 CPU %user %nice %system %iowait %steal %idle 21:45:01 all 20.21 0.00 2.39 8.49 0.05 68.86 21:45:01 0 15.94 0.00 2.90 4.15 0.05 76.96 21:45:01 1 11.51 0.00 1.14 18.21 0.05 69.10 21:45:01 2 27.63 0.00 2.24 4.86 0.05 65.22 21:45:01 3 25.80 0.00 3.29 6.75 0.07 64.10 21:46:01 all 35.88 0.00 1.38 1.28 0.07 61.39 21:46:01 0 25.60 0.00 1.08 0.30 0.08 72.94 21:46:01 1 31.12 0.00 1.27 2.37 0.07 65.17 21:46:01 2 40.28 0.00 1.40 2.04 0.07 56.21 21:46:01 3 46.63 0.00 1.76 0.40 0.05 51.16 21:47:01 all 42.13 0.00 0.28 0.04 0.05 57.50 21:47:01 0 20.48 0.00 0.20 0.00 0.05 79.27 21:47:01 1 66.62 0.00 0.23 0.02 0.07 33.06 21:47:01 2 54.32 0.00 0.47 0.13 0.05 45.03 21:47:01 3 27.15 0.00 0.23 0.00 0.05 72.57 21:48:01 all 34.73 0.00 0.09 0.00 0.05 65.12 21:48:01 0 20.48 0.00 0.02 0.00 0.07 79.43 21:48:01 1 85.36 0.00 0.15 0.02 0.08 14.39 21:48:01 2 16.61 0.00 0.10 0.02 0.03 83.24 21:48:01 3 16.44 0.00 0.07 0.00 0.02 83.48 21:49:01 all 29.07 0.00 0.09 0.01 0.04 70.79 21:49:01 0 4.35 0.00 0.07 0.00 0.05 95.54 21:49:01 1 18.78 0.00 0.12 0.03 0.03 81.04 21:49:01 2 80.15 0.00 0.12 0.00 0.05 19.68 21:49:01 3 13.29 0.00 0.07 0.00 0.02 86.63 21:50:01 all 26.39 0.00 0.06 0.02 0.03 73.50 21:50:01 0 3.71 0.00 0.05 0.00 0.02 96.22 21:50:01 1 13.37 0.00 0.05 0.12 0.03 86.43 21:50:01 2 52.69 0.00 0.07 0.00 0.03 47.21 21:50:01 3 35.88 0.00 0.05 0.00 0.03 64.04 21:51:01 all 25.22 0.00 0.06 0.01 0.03 74.69 21:51:01 0 0.58 0.00 0.02 0.00 0.02 99.38 21:51:01 1 0.62 0.00 0.03 0.03 0.03 99.28 21:51:01 2 0.15 0.00 0.03 0.00 0.02 99.80 21:51:01 3 99.45 0.00 0.15 0.00 0.05 0.35 21:52:01 all 25.65 0.00 0.12 0.01 0.04 74.18 21:52:01 0 3.52 0.00 0.05 0.00 0.02 96.41 21:52:01 1 5.21 0.00 0.05 0.05 0.03 94.66 21:52:01 2 70.69 0.00 0.35 0.00 0.07 28.89 21:52:01 3 23.43 0.00 0.07 0.00 0.03 76.47 21:53:01 all 22.34 0.00 0.25 0.12 0.04 77.25 21:53:01 0 37.52 0.00 0.35 0.00 0.05 62.08 21:53:01 1 19.04 0.00 0.25 0.03 0.05 80.63 21:53:01 2 19.47 0.00 0.25 0.45 0.03 79.80 21:53:01 3 13.36 0.00 0.15 0.00 0.02 86.47 21:54:01 all 68.37 0.00 1.48 0.45 0.08 29.62 21:54:01 0 69.28 0.00 2.15 0.10 0.10 28.36 21:54:01 1 66.48 0.00 0.82 0.43 0.08 32.19 21:54:01 2 59.62 0.00 1.15 1.20 0.08 37.95 21:54:01 3 78.12 0.00 1.80 0.05 0.07 19.96 21:55:01 all 52.62 0.00 2.36 3.89 0.10 41.04 21:55:01 0 48.65 0.00 1.62 0.03 0.08 49.61 21:55:01 1 58.08 0.00 2.22 5.63 0.10 33.97 21:55:01 2 35.14 0.00 1.58 9.53 0.10 53.64 21:55:01 3 68.70 0.00 3.98 0.35 0.08 26.89 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 55.97 0.00 2.11 0.95 0.10 40.87 21:56:01 0 55.94 0.00 2.33 1.17 0.10 40.45 21:56:01 1 63.72 0.00 1.91 0.32 0.12 33.93 21:56:01 2 48.04 0.00 1.63 1.86 0.08 48.39 21:56:01 3 56.18 0.00 2.60 0.44 0.10 40.69 Average: all 36.53 0.00 0.89 1.27 0.06 61.25 Average: 0 25.46 0.00 0.90 0.48 0.06 73.11 Average: 1 36.60 0.00 0.68 2.27 0.06 60.38 Average: 2 42.07 0.00 0.78 1.67 0.06 55.42 Average: 3 42.03 0.00 1.18 0.66 0.05 56.08