---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5772 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 9.7G 68G 13% / 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 618 11726 0 3694 15091 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:d4:d6:61 brd ff:ff:ff:ff:ff:ff inet 10.30.106.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85696sec preferred_lft 85696sec inet6 fe80::f816:3eff:fed4:d661/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5772) 04/12/25 _x86_64_ (4 CPU) 00:05:36 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:02 179.45 32.21 147.24 1679.85 56396.47 00:08:01 85.29 11.59 73.70 832.67 12699.27 00:09:01 37.68 6.65 31.03 197.03 4571.50 00:10:01 37.21 0.47 36.74 13.33 7695.52 00:11:01 37.04 0.18 36.86 5.73 5070.22 00:12:01 17.90 0.17 17.73 2.53 5274.99 00:13:01 27.72 0.13 27.59 2.80 1774.48 00:14:01 3.52 0.00 3.52 0.00 2043.87 00:15:01 8.87 0.00 8.87 0.00 1014.36 00:16:01 19.91 1.32 18.60 159.17 14935.64 00:17:01 33.59 1.50 32.09 107.72 12622.03 Average: 44.32 4.92 39.40 271.95 11279.51 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:02 13606080 15369248 2818888 17.16 74616 1880964 985800 5.64 876140 1712884 128740 00:08:01 12100116 14018232 4324852 26.33 81804 2020736 2350680 13.45 2290688 1783928 32252 00:09:01 12207992 14258488 4216976 25.67 87404 2141112 1923784 11.01 2080488 1874308 28960 00:10:01 11580920 13855836 4844048 29.49 94252 2350428 2309276 13.22 2508912 2055148 28452 00:11:01 11353352 13812624 5071616 30.88 99380 2516944 2344016 13.41 2596936 2179152 50052 00:12:01 11286072 13868540 5138896 31.29 100884 2632940 2281712 13.06 2549584 2287336 30984 00:13:01 11285856 13914560 5139112 31.29 103460 2675260 2238056 12.81 2515888 2321252 32948 00:14:01 11277276 13934940 5147692 31.34 103556 2703128 2247644 12.86 2500024 2345524 1004 00:15:01 11467812 14158148 4957156 30.18 104600 2732960 1956308 11.20 2282572 2369840 5904 00:16:01 11640336 15035316 4784632 29.13 107016 3412372 1251696 7.16 1512172 2948980 304724 00:17:01 11992376 15434824 4432592 26.99 111292 3447980 868672 4.97 1158796 2943572 21264 Average: 11799835 14332796 4625133 28.16 97115 2592257 1887059 10.80 2079291 2256539 60480 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:02 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 00:07:02 ens3 205.62 139.89 1546.09 27.26 0.00 0.00 0.00 0.00 00:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 00:08:01 ens3 703.41 421.73 1269.39 164.21 0.00 0.00 0.00 0.00 00:09:01 lo 1.37 1.37 0.21 0.21 0.00 0.00 0.00 0.00 00:09:01 ens3 934.63 590.07 1395.38 203.22 0.00 0.00 0.00 0.00 00:10:01 lo 22.96 22.96 3.80 3.80 0.00 0.00 0.00 0.00 00:10:01 ens3 726.36 417.85 3024.78 129.92 0.00 0.00 0.00 0.00 00:11:01 lo 1.78 1.78 0.28 0.28 0.00 0.00 0.00 0.00 00:11:01 ens3 395.50 273.32 355.18 90.96 0.00 0.00 0.00 0.00 00:12:01 lo 20.61 20.61 8.76 8.76 0.00 0.00 0.00 0.00 00:12:01 ens3 6130.14 4161.36 2361.25 1738.09 0.00 0.00 0.00 0.00 00:13:01 lo 42.07 42.07 8.63 8.63 0.00 0.00 0.00 0.00 00:13:01 ens3 9596.82 5520.56 2860.84 2427.59 0.00 0.00 0.00 0.00 00:14:01 lo 13.12 13.12 2.68 2.68 0.00 0.00 0.00 0.00 00:14:01 ens3 2297.20 1364.82 674.98 695.02 0.00 0.00 0.00 0.00 00:15:01 lo 14.53 14.53 3.56 3.56 0.00 0.00 0.00 0.00 00:15:01 ens3 629.45 404.75 202.61 144.65 0.00 0.00 0.00 0.00 00:16:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 00:16:01 ens3 589.69 381.77 2407.78 102.28 0.00 0.00 0.00 0.00 00:17:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 00:17:01 ens3 893.70 581.97 413.12 255.83 0.00 0.00 0.00 0.00 Average: lo 10.85 10.85 2.57 2.57 0.00 0.00 0.00 0.00 Average: ens3 2102.46 1297.58 1501.42 544.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5772) 04/12/25 _x86_64_ (4 CPU) 00:05:36 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:02 all 22.71 0.00 1.57 5.55 0.05 70.13 00:07:02 0 10.89 0.00 0.89 15.91 0.05 72.26 00:07:02 1 33.81 0.00 1.96 2.79 0.07 61.38 00:07:02 2 10.33 0.00 0.74 0.98 0.03 87.92 00:07:02 3 35.92 0.00 2.65 2.57 0.07 58.79 00:08:01 all 65.89 0.00 2.18 1.57 0.11 30.25 00:08:01 0 65.29 0.00 2.07 1.31 0.10 31.22 00:08:01 1 63.04 0.00 2.28 0.02 0.12 34.54 00:08:01 2 67.27 0.00 2.20 0.90 0.10 29.53 00:08:01 3 67.93 0.00 2.20 4.07 0.12 25.69 00:09:01 all 44.50 0.00 2.25 0.27 0.08 52.90 00:09:01 0 48.66 0.00 2.47 0.20 0.07 48.60 00:09:01 1 40.65 0.00 2.24 0.03 0.07 57.01 00:09:01 2 42.71 0.00 1.59 0.07 0.07 55.57 00:09:01 3 45.98 0.00 2.69 0.77 0.07 50.49 00:10:01 all 52.56 0.00 2.05 0.11 0.08 45.20 00:10:01 0 49.61 0.00 1.94 0.05 0.08 48.32 00:10:01 1 54.40 0.00 2.13 0.02 0.08 43.38 00:10:01 2 55.07 0.00 2.23 0.02 0.08 42.60 00:10:01 3 51.17 0.00 1.91 0.38 0.08 46.45 00:11:01 all 49.45 0.00 1.97 0.23 0.08 48.28 00:11:01 0 48.80 0.00 1.42 0.77 0.08 48.92 00:11:01 1 51.07 0.00 2.35 0.02 0.08 46.48 00:11:01 2 50.17 0.00 1.96 0.00 0.07 47.81 00:11:01 3 47.74 0.00 2.14 0.12 0.08 49.92 00:12:01 all 47.12 0.00 12.52 0.16 0.10 40.10 00:12:01 0 48.03 0.00 14.72 0.28 0.10 36.87 00:12:01 1 48.47 0.00 12.55 0.22 0.12 38.65 00:12:01 2 47.49 0.00 12.15 0.00 0.08 40.28 00:12:01 3 44.50 0.00 10.65 0.13 0.08 44.63 00:13:01 all 46.97 0.00 13.98 0.15 0.10 38.82 00:13:01 0 46.16 0.00 14.70 0.10 0.10 38.94 00:13:01 1 44.77 0.00 14.08 0.03 0.10 41.01 00:13:01 2 49.58 0.00 15.44 0.02 0.10 34.86 00:13:01 3 47.35 0.00 11.64 0.44 0.10 40.47 00:14:01 all 38.75 0.00 8.64 0.06 0.08 52.48 00:14:01 0 35.50 0.00 8.80 0.17 0.07 55.46 00:14:01 1 36.61 0.00 6.25 0.02 0.08 57.03 00:14:01 2 41.64 0.00 7.50 0.00 0.08 50.77 00:14:01 3 41.22 0.00 12.01 0.07 0.08 46.63 00:15:01 all 39.15 0.00 1.86 0.07 0.08 58.85 00:15:01 0 36.61 0.00 2.08 0.27 0.07 60.97 00:15:01 1 36.70 0.00 1.77 0.02 0.08 61.43 00:15:01 2 41.46 0.00 1.99 0.00 0.07 56.48 00:15:01 3 41.84 0.00 1.55 0.00 0.07 56.54 00:16:01 all 31.55 0.00 5.05 0.45 0.06 62.88 00:16:01 0 26.42 0.00 0.95 1.49 0.07 71.07 00:16:01 1 27.33 0.00 1.06 0.00 0.05 71.56 00:16:01 2 50.67 0.00 17.27 0.10 0.07 31.90 00:16:01 3 21.85 0.00 0.97 0.22 0.07 76.90 00:17:01 all 56.85 0.00 2.18 0.24 0.09 40.64 00:17:01 0 65.43 0.00 2.45 0.33 0.12 31.66 00:17:01 1 39.26 0.00 1.96 0.03 0.08 58.66 00:17:01 2 65.14 0.00 2.69 0.05 0.07 32.05 00:17:01 3 57.55 0.00 1.60 0.53 0.08 40.22 Average: CPU %user %nice %system %iowait %steal %idle Average: all 45.00 0.00 4.93 0.81 0.08 49.19 Average: 0 43.74 0.00 4.77 1.90 0.08 49.51 Average: 1 43.24 0.00 4.41 0.29 0.09 51.97 Average: 2 47.34 0.00 5.98 0.19 0.07 46.42 Average: 3 45.69 0.00 4.54 0.84 0.08 48.84