---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-205 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 9.8G 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 1478 10712 0 3849 14232 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:44:26:3b brd ff:ff:ff:ff:ff:ff inet 10.30.107.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85638sec preferred_lft 85638sec inet6 fe80::f816:3eff:fe44:263b/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-205) 01/27/24 _x86_64_ (4 CPU) 10:26:26 LINUX RESTART (4 CPU) 10:27:01 tps rtps wtps bread/s bwrtn/s 10:28:01 117.81 18.83 98.98 1130.21 24879.32 10:29:01 119.63 34.11 85.52 2301.48 24148.91 10:30:01 46.71 3.65 43.06 102.25 19429.83 10:31:01 47.56 0.32 47.24 5.33 19682.19 10:32:01 45.10 1.25 43.85 46.80 19722.40 10:33:01 20.80 0.28 20.51 4.93 2925.25 10:34:01 13.61 0.02 13.60 0.40 1355.64 10:35:01 3.82 0.00 3.82 0.00 1656.52 10:36:01 8.31 0.12 8.20 3.20 1169.61 10:37:01 50.78 2.58 48.20 67.47 39376.93 10:38:01 8.58 0.00 8.58 0.00 6976.57 10:39:01 23.41 0.83 22.58 86.92 1444.29 Average: 42.18 5.17 37.01 312.42 13563.34 10:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:28:01 13880704 15605188 2544264 15.49 74812 1842700 716652 4.10 649092 1663536 124288 10:29:01 11610632 13615164 4814336 29.31 81716 2106280 3023228 17.30 2714432 1843816 34112 10:30:01 11590172 13772656 4834796 29.44 89324 2267600 2690372 15.40 2584944 1976900 50292 10:31:01 12113164 14472436 4311804 26.25 95112 2430260 1632940 9.35 1911064 2115044 31996 10:32:01 11145876 13962360 5279092 32.14 100020 2861564 2252536 12.89 2543512 2426600 32676 10:33:01 10831296 13718032 5593672 34.06 101892 2927688 2429512 13.90 2799120 2481540 20992 10:34:01 10944896 13888752 5480072 33.36 102832 2982484 2264848 12.96 2631380 2535076 39744 10:35:01 10922180 13874784 5502788 33.50 102908 2990856 2225216 12.73 2652484 2536932 88 10:36:01 11296352 14365404 5128616 31.22 105588 3096992 1704444 9.75 2190216 2619900 84884 10:37:01 10713692 14754444 5711276 34.77 106008 4041212 1415852 8.10 2310080 3059164 13588 10:38:01 11028232 14638416 5396736 32.86 106152 3621040 1550636 8.87 2544212 2519660 16 10:39:01 10928860 14531884 5496108 33.46 112140 3609212 1647992 9.43 2662772 2499888 52424 Average: 11417171 14266627 5007797 30.49 98209 2898157 1962852 11.23 2349442 2356505 40425 10:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:28:01 ens3 70.44 49.23 1111.89 11.54 0.00 0.00 0.00 0.00 10:28:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 10:29:01 ens3 519.43 464.84 2714.62 152.20 0.00 0.00 0.00 0.00 10:29:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 10:30:01 ens3 1006.62 683.52 1803.91 261.28 0.00 0.00 0.00 0.00 10:30:01 lo 1.12 1.12 0.19 0.19 0.00 0.00 0.00 0.00 10:31:01 ens3 435.46 342.66 2088.93 105.11 0.00 0.00 0.00 0.00 10:31:01 lo 20.48 20.48 3.67 3.67 0.00 0.00 0.00 0.00 10:32:01 ens3 663.78 526.87 1274.30 198.51 0.00 0.00 0.00 0.00 10:32:01 lo 5.55 5.55 1.17 1.17 0.00 0.00 0.00 0.00 10:33:01 ens3 5927.51 4114.73 1821.47 1796.72 0.00 0.00 0.00 0.00 10:33:01 lo 50.57 50.57 15.44 15.44 0.00 0.00 0.00 0.00 10:34:01 ens3 12026.56 7181.85 3503.23 3169.78 0.00 0.00 0.00 0.00 10:34:01 lo 10.01 10.01 1.73 1.73 0.00 0.00 0.00 0.00 10:35:01 ens3 179.17 88.05 42.98 28.98 0.00 0.00 0.00 0.00 10:35:01 lo 21.06 21.06 4.86 4.86 0.00 0.00 0.00 0.00 10:36:01 ens3 688.50 433.12 232.43 176.63 0.00 0.00 0.00 0.00 10:36:01 lo 8.38 8.38 1.35 1.35 0.00 0.00 0.00 0.00 10:37:01 ens3 290.97 204.95 380.07 82.69 0.00 0.00 0.00 0.00 10:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:38:01 ens3 119.33 91.38 27.74 467.40 0.00 0.00 0.00 0.00 10:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 ens3 25.56 20.75 65.05 8.35 0.00 0.00 0.00 0.00 10:39:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 1829.47 1183.51 1255.55 538.27 0.00 0.00 0.00 0.00 Average: lo 9.98 9.98 2.39 2.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-205) 01/27/24 _x86_64_ (4 CPU) 10:26:26 LINUX RESTART (4 CPU) 10:27:01 CPU %user %nice %system %iowait %steal %idle 10:28:01 all 20.70 0.00 1.43 5.08 0.07 72.73 10:28:01 0 30.36 0.00 1.82 3.68 0.08 64.06 10:28:01 1 17.93 0.00 1.09 0.97 0.08 79.93 10:28:01 2 21.94 0.00 2.01 8.27 0.07 67.71 10:28:01 3 12.58 0.00 0.77 7.41 0.03 79.21 10:29:01 all 62.60 0.00 2.35 1.71 0.15 33.20 10:29:01 0 59.93 0.00 2.74 1.33 0.19 35.81 10:29:01 1 65.07 0.00 1.74 0.30 0.13 32.75 10:29:01 2 67.57 0.00 1.87 1.31 0.13 29.12 10:29:01 3 57.78 0.00 3.08 3.88 0.12 35.14 10:30:01 all 48.91 0.00 2.61 0.53 0.11 47.84 10:30:01 0 49.01 0.00 2.37 0.05 0.10 48.47 10:30:01 1 52.00 0.00 2.03 0.03 0.12 45.82 10:30:01 2 46.97 0.00 2.85 0.54 0.13 49.51 10:30:01 3 47.60 0.00 3.20 1.52 0.13 47.54 10:31:01 all 53.46 0.00 2.33 1.67 0.12 42.42 10:31:01 0 51.47 0.00 2.07 0.72 0.12 45.62 10:31:01 1 51.27 0.00 2.92 0.34 0.14 45.33 10:31:01 2 53.29 0.00 1.98 5.03 0.10 39.60 10:31:01 3 57.87 0.00 2.32 0.54 0.10 39.17 10:32:01 all 54.50 0.00 2.95 0.76 0.11 41.68 10:32:01 0 48.28 0.00 4.12 2.15 0.13 45.31 10:32:01 1 52.49 0.00 3.04 0.03 0.08 44.35 10:32:01 2 59.40 0.00 2.60 0.10 0.12 37.78 10:32:01 3 57.81 0.00 2.04 0.77 0.12 39.26 10:33:01 all 46.29 0.00 12.47 0.16 0.12 40.97 10:33:01 0 46.85 0.00 12.39 0.57 0.12 40.07 10:33:01 1 42.49 0.00 12.95 0.00 0.13 44.43 10:33:01 2 48.76 0.00 12.97 0.05 0.12 38.11 10:33:01 3 47.04 0.00 11.59 0.02 0.10 41.25 10:34:01 all 49.39 0.00 20.07 0.03 0.13 30.38 10:34:01 0 51.03 0.00 23.24 0.08 0.12 25.52 10:34:01 1 49.04 0.00 22.50 0.02 0.13 28.30 10:34:01 2 47.72 0.00 15.12 0.00 0.14 37.02 10:34:01 3 49.79 0.00 19.42 0.00 0.12 30.67 10:35:01 all 37.52 0.00 1.12 0.09 0.09 61.18 10:35:01 0 40.76 0.00 1.19 0.00 0.13 57.92 10:35:01 1 36.48 0.00 1.14 0.00 0.08 62.30 10:35:01 2 34.41 0.00 1.02 0.35 0.08 64.14 10:35:01 3 38.41 0.00 1.17 0.00 0.08 60.34 10:36:01 all 49.61 0.00 3.03 0.05 0.10 47.21 10:36:01 0 52.59 0.00 2.75 0.14 0.10 44.42 10:36:01 1 53.28 0.00 4.69 0.00 0.12 41.92 10:36:01 2 48.14 0.00 2.36 0.02 0.10 49.39 10:36:01 3 44.46 0.00 2.28 0.05 0.10 53.10 10:37:01 all 36.55 0.00 4.49 1.79 0.09 57.08 10:37:01 0 22.43 0.00 1.24 3.77 0.08 72.47 10:37:01 1 57.10 0.00 14.34 2.58 0.07 25.91 10:37:01 2 34.42 0.00 1.49 0.80 0.13 63.15 10:37:01 3 32.35 0.00 0.99 0.02 0.07 66.58 10:38:01 all 22.68 0.00 0.61 0.08 0.05 76.58 10:38:01 0 5.74 0.00 0.33 0.27 0.03 93.63 10:38:01 1 51.61 0.00 1.57 0.02 0.07 46.74 10:38:01 2 21.53 0.00 0.30 0.02 0.07 78.09 10:38:01 3 11.82 0.00 0.22 0.00 0.03 87.93 10:38:01 CPU %user %nice %system %iowait %steal %idle 10:39:01 all 15.66 0.00 0.79 0.39 0.03 83.12 10:39:01 0 29.27 0.00 0.92 1.32 0.05 68.44 10:39:01 1 2.97 0.00 0.50 0.00 0.02 96.52 10:39:01 2 11.14 0.00 0.83 0.15 0.02 87.86 10:39:01 3 19.33 0.00 0.88 0.10 0.03 79.65 Average: all 41.44 0.00 4.51 1.03 0.10 52.92 Average: 0 40.61 0.00 4.59 1.17 0.10 53.53 Average: 1 44.26 0.00 5.70 0.36 0.10 49.58 Average: 2 41.24 0.00 3.77 1.38 0.10 53.51 Average: 3 39.66 0.00 3.98 1.19 0.09 55.08