---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17430 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 928 22155 0 9083 30783 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:b3:02:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:feb3:2f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:12:0a:b2 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17430) 12/03/25 _x86_64_ (8 CPU) 11:31:04 LINUX RESTART (8 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:01 241.88 43.91 197.97 3431.88 94806.73 11:34:01 56.64 1.43 55.21 152.77 10566.11 11:35:01 263.01 14.01 248.99 2421.60 16701.08 11:36:01 288.42 14.01 274.40 1020.50 131147.74 11:37:01 445.50 2.55 442.95 400.93 109843.79 11:38:01 187.65 0.90 186.75 66.66 13164.74 Average: 247.19 12.81 234.38 1249.15 62708.12 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 29198816 31141288 3740404 11.36 88100 2149976 1837884 5.41 1489224 1927264 60644 11:34:01 27956868 30153820 4982352 15.13 93020 2392532 2790996 8.21 2495064 2148436 868 11:35:01 28143488 31622204 4795732 14.56 106564 3630156 1408508 4.14 1347948 3056596 763344 11:36:01 23569428 31631216 9369792 28.45 172616 7914048 1533228 4.51 1426632 7310696 1722476 11:37:01 20022156 29081264 12917064 39.21 212316 8741216 11829060 34.80 4178480 7931136 57408 11:38:01 20762332 30107620 12176888 36.97 222440 9027000 5314540 15.64 3464884 7937924 184 Average: 24942181 30622902 7997039 24.28 149176 5642488 4119036 12.12 2400372 5052009 434154 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 ens3 369.65 297.02 3177.77 54.79 0.00 0.00 0.00 0.00 11:33:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 561.04 396.52 3888.13 81.92 0.00 0.00 0.00 0.00 11:34:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 439.13 265.66 2327.04 78.87 0.00 0.00 0.00 0.00 11:35:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 1804.72 989.22 35335.24 82.13 0.00 0.00 0.00 0.00 11:36:01 lo 18.80 18.80 2.69 2.69 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 veth6b7820c 1.33 1.93 0.15 0.18 0.00 0.00 0.00 0.00 11:37:01 veth89a6e93 36.44 41.67 3.22 11.83 0.00 0.00 0.00 0.00 11:37:01 veth795c4ee 0.00 0.43 0.00 0.03 0.00 0.00 0.00 0.00 11:37:01 vethc832e89 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 11:38:01 vetha179222 46.88 38.99 6.01 5.36 0.00 0.00 0.00 0.00 11:38:01 ens3 4030.56 2460.26 51189.21 413.63 0.00 0.00 0.00 0.00 11:38:01 veth14460fc 223.78 228.48 364.53 24.63 0.00 0.00 0.00 0.03 11:38:01 lo 28.85 28.85 4.02 4.02 0.00 0.00 0.00 0.00 Average: vetha179222 7.81 6.50 1.00 0.89 0.00 0.00 0.00 0.00 Average: ens3 607.34 365.77 8326.47 56.49 0.00 0.00 0.00 0.00 Average: veth14460fc 37.29 38.08 60.75 4.10 0.00 0.00 0.00 0.00 Average: lo 4.03 4.03 0.60 0.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17430) 12/03/25 _x86_64_ (8 CPU) 11:31:04 LINUX RESTART (8 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 15.75 0.00 1.11 2.26 0.05 80.81 11:33:01 0 10.25 0.00 0.85 1.52 0.03 87.35 11:33:01 1 11.49 0.00 0.49 0.20 0.05 87.77 11:33:01 2 11.81 0.00 1.08 5.56 0.05 81.50 11:33:01 3 34.65 0.00 1.53 1.03 0.07 62.71 11:33:01 4 10.28 0.00 0.58 0.57 0.03 88.53 11:33:01 5 25.70 0.00 2.28 5.09 0.07 66.87 11:33:01 6 10.14 0.00 0.55 3.04 0.07 86.20 11:33:01 7 11.72 0.00 1.50 1.15 0.07 85.57 11:34:01 all 19.60 0.00 0.67 0.12 0.05 79.57 11:34:01 0 22.94 0.00 0.83 0.57 0.05 75.60 11:34:01 1 9.31 0.00 0.40 0.03 0.05 90.21 11:34:01 2 20.74 0.00 0.84 0.10 0.07 78.26 11:34:01 3 20.91 0.00 0.38 0.00 0.05 78.65 11:34:01 4 28.91 0.00 0.72 0.03 0.05 70.29 11:34:01 5 24.31 0.00 1.65 0.12 0.05 73.87 11:34:01 6 14.16 0.00 0.33 0.07 0.03 85.41 11:34:01 7 15.61 0.00 0.23 0.05 0.03 84.08 11:35:01 all 18.98 0.00 1.56 0.77 0.05 78.65 11:35:01 0 30.60 0.00 0.84 0.00 0.05 68.52 11:35:01 1 7.28 0.00 1.18 0.91 0.02 90.61 11:35:01 2 17.54 0.00 2.53 2.90 0.05 76.98 11:35:01 3 19.59 0.00 1.55 0.25 0.05 78.56 11:35:01 4 30.58 0.00 2.21 0.10 0.05 67.07 11:35:01 5 14.58 0.00 1.54 0.68 0.05 83.15 11:35:01 6 17.67 0.00 0.92 1.09 0.05 80.27 11:35:01 7 14.12 0.00 1.69 0.18 0.03 83.98 11:36:01 all 16.86 0.00 6.09 3.64 0.07 73.35 11:36:01 0 13.83 0.00 5.30 1.33 0.07 79.48 11:36:01 1 13.74 0.00 6.16 9.97 0.07 70.07 11:36:01 2 13.90 0.00 5.76 1.08 0.08 79.17 11:36:01 3 33.52 0.00 7.23 6.49 0.10 52.65 11:36:01 4 15.41 0.00 5.88 0.92 0.08 77.70 11:36:01 5 13.91 0.00 6.55 1.35 0.05 78.14 11:36:01 6 15.65 0.00 5.83 6.20 0.07 72.24 11:36:01 7 14.91 0.00 5.98 1.80 0.05 77.26 11:37:01 all 30.30 0.00 5.55 4.49 0.10 59.56 11:37:01 0 32.27 0.00 5.70 7.68 0.10 54.25 11:37:01 1 32.77 0.00 6.70 1.95 0.10 58.48 11:37:01 2 30.51 0.00 5.78 7.46 0.10 56.15 11:37:01 3 30.53 0.00 4.93 2.04 0.10 62.40 11:37:01 4 29.07 0.00 5.50 2.37 0.08 62.97 11:37:01 5 30.18 0.00 5.88 0.93 0.10 62.91 11:37:01 6 26.98 0.00 4.19 1.09 0.08 67.66 11:37:01 7 30.16 0.00 5.69 12.37 0.10 51.67 11:38:01 all 48.87 0.00 5.74 1.48 0.13 43.78 11:38:01 0 45.19 0.00 6.03 5.29 0.13 43.36 11:38:01 1 45.34 0.00 5.97 1.35 0.15 47.18 11:38:01 2 55.41 0.00 6.04 0.67 0.12 37.76 11:38:01 3 53.45 0.00 5.32 0.54 0.12 40.57 11:38:01 4 51.19 0.00 5.81 0.37 0.13 42.49 11:38:01 5 48.41 0.00 5.59 1.80 0.12 44.09 11:38:01 6 40.12 0.00 5.09 1.17 0.14 53.49 11:38:01 7 51.81 0.00 6.09 0.64 0.14 41.33 Average: all 25.02 0.00 3.44 2.12 0.07 69.34 Average: 0 25.82 0.00 3.25 2.72 0.07 68.13 Average: 1 19.89 0.00 3.46 2.39 0.07 74.19 Average: 2 24.94 0.00 3.66 2.96 0.08 68.36 Average: 3 32.08 0.00 3.48 1.72 0.08 62.63 Average: 4 27.55 0.00 3.44 0.72 0.07 68.22 Average: 5 26.18 0.00 3.90 1.66 0.07 68.19 Average: 6 20.74 0.00 2.81 2.11 0.07 74.27 Average: 7 22.98 0.00 3.52 2.68 0.07 70.75