---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-81019 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 9.6G 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 1486 10936 0 3616 14223 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:a3:36:be brd ff:ff:ff:ff:ff:ff inet 10.30.107.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85543sec preferred_lft 85543sec inet6 fe80::f816:3eff:fea3:36be/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-81019) 11/02/24 _x86_64_ (4 CPU) 10:25:33 LINUX RESTART (4 CPU) 10:26:01 tps rtps wtps bread/s bwrtn/s 10:27:02 165.21 44.86 120.35 2629.83 36378.34 10:28:01 114.72 11.98 102.74 845.14 35033.01 10:29:01 43.09 6.65 36.44 197.30 11714.31 10:30:01 38.36 0.30 38.06 11.46 6603.43 10:31:01 32.33 0.30 32.03 6.40 5107.95 10:32:01 20.35 0.10 20.25 1.20 6462.23 10:33:01 28.11 0.22 27.90 4.27 2628.50 10:34:01 2.78 0.00 2.78 0.00 1859.69 10:35:01 3.32 0.00 3.32 0.00 399.13 10:36:01 20.31 2.58 17.73 67.32 4729.21 10:37:01 39.84 0.02 39.83 0.13 38850.59 10:38:01 1.90 0.00 1.90 0.00 34.39 10:39:01 0.78 0.00 0.78 0.00 9.47 Average: 39.22 5.15 34.07 288.75 11493.80 10:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:27:02 13639696 15425748 2785272 16.96 73696 1904896 999976 5.72 837152 1717248 170904 10:28:01 11462128 13424840 4962840 30.22 80688 2067012 2844616 16.28 2903072 1809232 27404 10:29:01 12085760 14204488 4339208 26.42 87544 2208292 1988772 11.38 2157640 1917196 38768 10:30:01 11763724 14057776 4661244 28.38 93732 2370636 2371364 13.57 2320712 2059796 23092 10:31:01 11317744 13865896 5107224 31.09 99332 2603980 2384992 13.65 2579172 2230712 125096 10:32:01 11397132 14043296 5027836 30.61 100588 2696120 2395916 13.71 2409304 2316980 32004 10:33:01 11181676 13889892 5243292 31.92 103132 2753428 2282788 13.06 2573540 2364332 24140 10:34:01 11109912 13856988 5315056 32.36 103204 2791396 2283080 13.07 2607996 2400804 7904 10:35:01 11064932 13836196 5360036 32.63 103376 2813880 2433520 13.93 2635896 2417116 23392 10:36:01 12049216 15413448 4375752 26.64 106176 3384236 784372 4.49 1194632 2858284 521436 10:37:01 11259332 14638836 5165636 31.45 106572 3396588 1544360 8.84 2402064 2438052 488 10:38:01 11259008 14638528 5165960 31.45 106624 3396592 1544360 8.84 2402560 2438044 8 10:39:01 11258956 14638552 5166012 31.45 106644 3396600 1544360 8.84 2402756 2438044 16 Average: 11603786 14302653 4821182 29.35 97793 2752589 1954037 11.18 2263577 2261988 76512 10:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:27:02 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 10:27:02 ens3 129.21 83.47 1668.02 25.30 0.00 0.00 0.00 0.00 10:28:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 10:28:01 ens3 575.01 382.45 1727.03 105.06 0.00 0.00 0.00 0.00 10:29:01 lo 1.33 1.33 0.21 0.21 0.00 0.00 0.00 0.00 10:29:01 ens3 1140.59 605.25 1598.41 230.16 0.00 0.00 0.00 0.00 10:30:01 lo 19.01 19.01 3.58 3.58 0.00 0.00 0.00 0.00 10:30:01 ens3 490.33 300.53 2250.70 88.46 0.00 0.00 0.00 0.00 10:31:01 lo 1.82 1.82 0.28 0.28 0.00 0.00 0.00 0.00 10:31:01 ens3 521.25 329.33 761.17 111.79 0.00 0.00 0.00 0.00 10:32:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:32:01 ens3 6062.49 3844.39 2346.51 1634.71 0.00 0.00 0.00 0.00 10:33:01 lo 62.02 62.02 17.36 17.36 0.00 0.00 0.00 0.00 10:33:01 ens3 5227.81 2842.76 1612.99 1465.68 0.00 0.00 0.00 0.00 10:34:01 lo 9.28 9.28 1.93 1.93 0.00 0.00 0.00 0.00 10:34:01 ens3 8464.07 4343.34 2311.27 1931.12 0.00 0.00 0.00 0.00 10:35:01 lo 16.86 16.86 3.81 3.81 0.00 0.00 0.00 0.00 10:35:01 ens3 226.76 198.87 71.59 74.46 0.00 0.00 0.00 0.00 10:36:01 lo 1.33 1.33 0.27 0.27 0.00 0.00 0.00 0.00 10:36:01 ens3 660.39 481.04 519.62 182.66 0.00 0.00 0.00 0.00 10:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 ens3 194.42 119.95 36.19 414.84 0.00 0.00 0.00 0.00 10:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:38:01 ens3 0.17 0.17 0.06 0.08 0.00 0.00 0.00 0.00 10:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 ens3 0.80 0.15 0.21 0.55 0.00 0.00 0.00 0.00 Average: lo 8.78 8.78 2.13 2.13 0.00 0.00 0.00 0.00 Average: ens3 1824.31 1041.84 1145.75 482.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-81019) 11/02/24 _x86_64_ (4 CPU) 10:25:33 LINUX RESTART (4 CPU) 10:26:01 CPU %user %nice %system %iowait %steal %idle 10:27:02 all 23.09 0.00 1.69 5.69 0.06 69.47 10:27:02 0 39.07 0.00 2.66 2.21 0.07 56.00 10:27:02 1 12.15 0.00 1.09 9.71 0.07 76.98 10:27:02 2 19.24 0.00 1.37 0.85 0.05 78.50 10:27:02 3 21.90 0.00 1.65 10.04 0.08 66.33 10:28:01 all 62.24 0.00 2.30 1.83 0.11 33.53 10:28:01 0 65.73 0.00 2.11 0.61 0.10 31.44 10:28:01 1 66.46 0.00 2.51 3.49 0.12 27.42 10:28:01 2 56.65 0.00 2.68 0.70 0.09 39.88 10:28:01 3 60.11 0.00 1.89 2.50 0.10 35.39 10:29:01 all 47.76 0.00 2.72 0.58 0.08 48.85 10:29:01 0 48.92 0.00 2.61 0.03 0.08 48.35 10:29:01 1 44.61 0.00 2.83 1.57 0.08 50.90 10:29:01 2 51.98 0.00 2.41 0.00 0.08 45.53 10:29:01 3 45.49 0.00 3.09 0.70 0.10 50.62 10:30:01 all 47.87 0.00 1.97 0.44 0.10 49.62 10:30:01 0 49.44 0.00 1.62 0.25 0.08 48.60 10:30:01 1 44.26 0.00 2.23 0.20 0.10 53.21 10:30:01 2 47.17 0.00 2.16 0.25 0.10 50.32 10:30:01 3 50.65 0.00 1.83 1.06 0.10 46.36 10:31:01 all 50.33 0.00 2.25 0.29 0.09 47.04 10:31:01 0 49.57 0.00 2.64 0.08 0.10 47.61 10:31:01 1 51.13 0.00 3.33 0.62 0.10 44.83 10:31:01 2 52.42 0.00 1.12 0.00 0.08 46.37 10:31:01 3 48.13 0.00 1.94 0.49 0.08 49.36 10:32:01 all 43.37 0.00 10.48 0.24 0.10 45.82 10:32:01 0 45.83 0.00 10.28 0.00 0.12 43.77 10:32:01 1 41.73 0.00 10.96 0.85 0.10 46.35 10:32:01 2 44.99 0.00 11.59 0.02 0.07 43.33 10:32:01 3 40.94 0.00 9.06 0.08 0.10 49.82 10:33:01 all 43.94 0.00 13.01 0.10 0.10 42.84 10:33:01 0 42.20 0.00 11.66 0.15 0.08 45.91 10:33:01 1 45.76 0.00 14.58 0.12 0.10 39.44 10:33:01 2 43.81 0.00 12.45 0.02 0.10 43.63 10:33:01 3 44.00 0.00 13.35 0.13 0.12 42.40 10:34:01 all 40.41 0.00 12.96 0.07 0.09 46.47 10:34:01 0 40.34 0.00 17.73 0.00 0.08 41.85 10:34:01 1 42.37 0.00 11.00 0.29 0.08 46.27 10:34:01 2 39.84 0.00 7.86 0.00 0.08 52.21 10:34:01 3 39.07 0.00 15.25 0.00 0.10 45.59 10:35:01 all 45.36 0.00 1.85 0.03 0.08 52.67 10:35:01 0 44.86 0.00 1.63 0.07 0.08 53.36 10:35:01 1 48.44 0.00 2.02 0.03 0.08 49.42 10:35:01 2 42.98 0.00 1.92 0.02 0.10 54.98 10:35:01 3 45.16 0.00 1.82 0.00 0.08 52.93 10:36:01 all 33.98 0.00 5.30 0.33 0.06 60.33 10:36:01 0 32.52 0.00 3.94 0.82 0.07 62.65 10:36:01 1 42.55 0.00 11.28 0.37 0.07 45.74 10:36:01 2 32.44 0.00 3.98 0.07 0.05 63.46 10:36:01 3 28.46 0.00 2.02 0.08 0.05 69.38 10:37:01 all 39.23 0.00 1.04 1.39 0.07 58.27 10:37:01 0 26.18 0.00 0.77 3.11 0.03 69.92 10:37:01 1 25.09 0.00 0.59 1.27 0.08 72.97 10:37:01 2 37.50 0.00 0.74 0.13 0.05 61.58 10:37:01 3 68.16 0.00 2.06 1.07 0.10 28.61 10:37:01 CPU %user %nice %system %iowait %steal %idle 10:38:01 all 0.02 0.00 0.01 0.01 0.01 99.95 10:38:01 0 0.00 0.00 0.00 0.00 0.02 99.98 10:38:01 1 0.03 0.00 0.02 0.03 0.02 99.90 10:38:01 2 0.03 0.00 0.00 0.00 0.02 99.95 10:38:01 3 0.00 0.00 0.02 0.00 0.00 99.98 10:39:01 all 0.04 0.00 0.01 0.00 0.01 99.93 10:39:01 0 0.07 0.00 0.02 0.02 0.00 99.90 10:39:01 1 0.02 0.00 0.03 0.02 0.03 99.90 10:39:01 2 0.05 0.00 0.00 0.00 0.00 99.95 10:39:01 3 0.02 0.00 0.02 0.00 0.00 99.97 Average: all 36.68 0.00 4.27 0.85 0.07 58.13 Average: 0 37.22 0.00 4.43 0.57 0.07 57.71 Average: 1 35.67 0.00 4.80 1.43 0.08 58.03 Average: 2 36.02 0.00 3.71 0.16 0.07 60.05 Average: 3 37.80 0.00 4.15 1.24 0.08 56.73