---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10915 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 676K 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 585 11022 0 4432 15127 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:1f:ed:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85505sec preferred_lft 85505sec inet6 fe80::f816:3eff:fe1f:ede2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10915) 06/11/26 _x86_64_ (4 CPU) 08:57:26 LINUX RESTART (4 CPU) 08:58:02 tps rtps wtps bread/s bwrtn/s 08:59:01 23.71 0.00 23.71 0.00 29994.24 09:00:01 297.88 18.73 279.16 790.00 2663.38 09:01:01 154.49 32.36 122.13 1723.98 15023.10 09:02:01 96.23 11.30 84.94 723.48 13079.82 09:03:01 31.91 0.00 31.91 0.00 796.40 09:04:01 29.96 0.00 29.96 0.00 766.27 09:05:01 33.99 0.02 33.98 0.13 937.58 09:06:01 33.11 0.00 33.11 0.00 747.61 09:07:01 17.76 0.00 17.76 0.00 528.09 09:08:01 34.03 0.00 34.03 0.00 720.55 09:09:01 61.74 0.38 61.36 14.80 1399.50 09:10:01 20.68 5.95 14.73 229.16 8630.03 09:11:01 212.00 2.03 209.97 54.66 33403.77 09:12:01 41.76 4.38 37.38 172.10 12937.04 Average: 77.87 5.37 72.50 265.20 8662.11 08:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:59:01 14451004 15680640 1973964 12.02 32112 1416592 695800 3.98 498884 1300116 160 09:00:01 14201612 15561876 2223356 13.54 36448 1539276 771292 4.41 629876 1409592 92300 09:01:01 13373388 15315072 3051580 18.58 73660 2056328 1006672 5.76 908296 1901632 255460 09:02:01 11029088 13100844 5395880 32.85 77352 2178428 2952272 16.90 3190072 1951612 404 09:03:01 11647932 13738692 4777036 29.08 77780 2196108 2250132 12.88 2553104 1969228 240 09:04:01 11730416 13839704 4694552 28.58 78200 2213228 2108036 12.06 2452592 1986340 360 09:05:01 11707384 13838388 4717584 28.72 78628 2233468 2108036 12.06 2453180 2006568 232 09:06:01 11686368 13835760 4738600 28.85 79240 2249880 2108036 12.06 2455432 2022972 252 09:07:01 11673368 13834504 4751600 28.93 79468 2260852 2108036 12.06 2456144 2033944 324 09:08:01 11654100 13832972 4770868 29.05 80264 2276072 2108036 12.06 2456780 2049164 184 09:09:01 11466360 13696516 4958608 30.19 81824 2322164 2191592 12.54 2593076 2093948 16388 09:10:01 8220072 11295176 8204896 49.95 92508 3097780 4562228 26.11 5109112 2750724 545516 09:11:01 8131004 11919752 8293964 50.50 102144 3744080 4118292 23.57 5062716 2828284 225888 09:12:01 11339568 15537256 5085400 30.96 105540 4137964 736080 4.21 1708268 2973028 271780 Average: 11593690 13930511 4831278 29.41 76798 2423016 2130324 12.19 2466252 2091225 100678 08:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 ens3 4.54 1.97 3.43 1.77 0.00 0.00 0.00 0.00 09:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:00:01 ens3 131.59 84.64 225.64 42.32 0.00 0.00 0.00 0.00 09:01:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 09:01:01 ens3 164.41 129.73 2397.72 29.33 0.00 0.00 0.00 0.00 09:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:02:01 ens3 119.63 102.67 1535.22 16.35 0.00 0.00 0.00 0.00 09:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 0.60 0.22 0.16 0.33 0.00 0.00 0.00 0.00 09:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:04:01 ens3 2.38 0.82 1.02 1.07 0.00 0.00 0.00 0.00 09:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 ens3 0.45 0.17 0.08 0.31 0.00 0.00 0.00 0.00 09:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:06:01 ens3 6.93 3.03 2.05 7.02 0.00 0.00 0.00 0.00 09:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 ens3 3.77 1.35 1.07 1.96 0.00 0.00 0.00 0.00 09:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:08:01 ens3 1.13 0.28 0.18 0.26 0.00 0.00 0.00 0.00 09:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 ens3 1.20 1.08 0.32 0.78 0.00 0.00 0.00 0.00 09:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:10:01 ens3 20.10 20.25 128.88 8.45 0.00 0.00 0.00 0.00 09:11:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:11:01 ens3 105.62 114.98 935.32 1342.94 0.00 0.00 0.00 0.00 09:12:01 lo 1.80 1.80 13.58 13.58 0.00 0.00 0.00 0.00 09:12:01 ens3 73.49 97.25 329.80 1863.75 0.00 0.00 0.00 0.00 Average: lo 0.34 0.34 0.99 0.99 0.00 0.00 0.00 0.00 Average: ens3 45.47 39.93 397.67 237.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10915) 06/11/26 _x86_64_ (4 CPU) 08:57:26 LINUX RESTART (4 CPU) 08:58:02 CPU %user %nice %system %iowait %steal %idle 08:59:01 all 0.20 0.00 0.03 0.53 0.01 99.22 08:59:01 0 0.14 0.00 0.02 0.00 0.00 99.85 08:59:01 1 0.20 0.00 0.03 2.12 0.02 97.63 08:59:01 2 0.03 0.00 0.03 0.02 0.00 99.92 08:59:01 3 0.46 0.00 0.03 0.00 0.02 99.49 09:00:01 all 5.41 0.00 0.65 0.97 0.03 92.95 09:00:01 0 3.69 0.00 1.28 3.44 0.02 91.57 09:00:01 1 4.22 0.00 0.43 0.15 0.02 95.18 09:00:01 2 6.66 0.00 0.30 0.22 0.03 92.79 09:00:01 3 7.10 0.00 0.55 0.08 0.05 92.22 09:01:01 all 24.80 0.00 1.81 1.95 0.06 71.39 09:01:01 0 36.58 0.00 2.24 0.58 0.08 60.51 09:01:01 1 16.43 0.00 1.30 4.14 0.05 78.07 09:01:01 2 25.70 0.00 1.96 2.12 0.07 70.15 09:01:01 3 20.57 0.00 1.74 0.90 0.07 76.72 09:02:01 all 44.22 0.00 1.56 0.27 0.08 53.87 09:02:01 0 88.66 0.00 2.14 0.05 0.10 9.05 09:02:01 1 30.90 0.00 1.50 0.22 0.07 67.32 09:02:01 2 24.18 0.00 1.65 0.83 0.07 73.27 09:02:01 3 33.18 0.00 0.93 0.00 0.08 65.80 09:03:01 all 35.84 0.00 0.10 0.01 0.05 63.98 09:03:01 0 28.54 0.00 0.05 0.00 0.05 71.36 09:03:01 1 86.55 0.00 0.18 0.00 0.07 13.20 09:03:01 2 3.49 0.00 0.10 0.05 0.03 96.32 09:03:01 3 24.87 0.00 0.08 0.00 0.05 75.00 09:04:01 all 30.26 0.00 0.09 0.01 0.05 69.59 09:04:01 0 10.85 0.00 0.08 0.00 0.03 89.03 09:04:01 1 99.35 0.00 0.13 0.00 0.08 0.43 09:04:01 2 2.98 0.00 0.05 0.03 0.05 96.89 09:04:01 3 7.78 0.00 0.10 0.00 0.03 92.09 09:05:01 all 27.69 0.00 0.09 0.01 0.04 72.17 09:05:01 0 21.07 0.00 0.05 0.00 0.03 78.85 09:05:01 1 78.78 0.00 0.13 0.00 0.05 21.04 09:05:01 2 2.53 0.00 0.07 0.03 0.03 97.34 09:05:01 3 8.80 0.00 0.10 0.00 0.02 91.09 09:06:01 all 26.61 0.00 0.10 0.01 0.04 73.25 09:06:01 0 2.92 0.00 0.10 0.00 0.02 96.97 09:06:01 1 97.02 0.00 0.18 0.00 0.08 2.72 09:06:01 2 2.89 0.00 0.07 0.03 0.07 96.94 09:06:01 3 3.90 0.00 0.05 0.00 0.00 96.05 09:07:01 all 25.42 0.00 0.06 0.01 0.03 74.47 09:07:01 0 0.10 0.00 0.03 0.00 0.00 99.87 09:07:01 1 99.82 0.00 0.08 0.00 0.08 0.02 09:07:01 2 1.40 0.00 0.10 0.07 0.02 98.41 09:07:01 3 0.55 0.00 0.03 0.00 0.02 99.40 09:08:01 all 25.17 0.00 0.05 0.01 0.03 74.75 09:08:01 0 0.07 0.00 0.00 0.00 0.02 99.92 09:08:01 1 99.77 0.00 0.13 0.00 0.08 0.02 09:08:01 2 0.12 0.00 0.02 0.03 0.03 99.80 09:08:01 3 0.55 0.00 0.02 0.00 0.00 99.43 09:09:01 all 30.05 0.00 0.21 0.01 0.04 69.68 09:09:01 0 3.19 0.00 0.12 0.00 0.03 96.66 09:09:01 1 99.08 0.00 0.57 0.00 0.07 0.28 09:09:01 2 8.74 0.00 0.13 0.05 0.03 91.04 09:09:01 3 9.07 0.00 0.07 0.00 0.02 90.85 09:09:01 CPU %user %nice %system %iowait %steal %idle 09:10:01 all 60.01 0.00 1.49 0.12 0.08 38.30 09:10:01 0 57.00 0.00 1.02 0.03 0.08 41.86 09:10:01 1 73.67 0.00 1.44 0.17 0.12 24.61 09:10:01 2 38.75 0.00 0.65 0.22 0.08 60.29 09:10:01 3 70.55 0.00 2.82 0.08 0.07 26.48 09:11:01 all 49.43 0.00 2.88 0.73 0.09 46.87 09:11:01 0 54.18 0.00 5.28 0.10 0.08 40.35 09:11:01 1 45.68 0.00 2.22 2.74 0.07 49.29 09:11:01 2 33.81 0.00 0.58 0.00 0.08 65.53 09:11:01 3 64.21 0.00 3.47 0.07 0.10 32.15 09:12:01 all 43.51 0.00 2.14 0.27 0.09 53.98 09:12:01 0 39.57 0.00 1.43 0.70 0.10 58.20 09:12:01 1 43.90 0.00 1.90 0.20 0.08 53.91 09:12:01 2 41.87 0.00 2.56 0.03 0.10 55.43 09:12:01 3 48.75 0.00 2.66 0.13 0.08 48.37 Average: all 30.65 0.00 0.80 0.35 0.05 68.15 Average: 0 24.77 0.00 0.99 0.35 0.05 73.84 Average: 1 62.58 0.00 0.73 0.70 0.07 35.93 Average: 2 13.80 0.00 0.59 0.27 0.05 85.29 Average: 3 21.46 0.00 0.90 0.09 0.04 77.50