---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2778 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 13G 142G 9% / 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 901 25837 0 5428 30811 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:82:82:73 brd ff:ff:ff:ff:ff:ff inet 10.30.107.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fe82:8273/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:10:25:7f 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 inet6 fe80::42:b7ff:fe10:257f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2778) 06/26/26 _x86_64_ (8 CPU) 12:01:22 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 177.97 18.23 159.74 387.14 95537.94 12:04:01 156.91 9.63 147.28 525.51 42089.39 12:05:01 110.03 2.83 107.20 406.73 50240.03 12:06:01 134.63 0.35 134.28 8.27 18103.25 12:07:01 449.22 0.10 449.12 11.46 59354.48 12:08:01 91.18 3.07 88.12 123.18 36301.28 Average: 186.66 5.70 180.96 243.71 50271.31 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29672480 31499464 3266740 9.92 79940 2046704 2003144 5.89 1067120 1884416 257280 12:04:01 27029016 29245392 5910204 17.94 93208 2408452 4794256 14.11 3390028 2169076 9396 12:05:01 27542380 30506692 5396840 16.38 100576 3134532 2457192 7.23 2399964 2617468 808 12:06:01 26184216 30247840 6755004 20.51 161656 4021980 2692900 7.92 3021596 3180572 507176 12:07:01 25302968 30279448 7636252 23.18 209384 4900876 2716696 7.99 3106680 3991272 425132 12:08:01 26526760 31616900 6412460 19.47 213820 5005476 1455884 4.28 2035184 3843160 221160 Average: 27042970 30565956 5896250 17.90 143097 3586337 2686679 7.90 2503429 2947661 236825 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 ens3 137.49 102.82 1908.89 20.45 0.00 0.00 0.00 0.00 12:03:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 545.46 403.12 5449.28 84.47 0.00 0.00 0.00 0.00 12:04:01 lo 1.25 1.25 0.35 0.35 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 458.09 329.25 1770.09 919.55 0.00 0.00 0.00 0.00 12:05:01 lo 5.30 5.30 0.45 0.45 0.00 0.00 0.00 0.00 12:05:01 docker0 2.23 4.93 0.18 88.81 0.00 0.00 0.00 0.00 12:06:01 ens3 748.18 637.29 2314.08 2936.50 0.00 0.00 0.00 0.00 12:06:01 vethe21012e 201.42 314.60 29.99 1571.89 0.00 0.00 0.00 0.13 12:06:01 lo 3.33 3.33 0.36 0.36 0.00 0.00 0.00 0.00 12:06:01 docker0 201.42 314.45 27.24 1571.87 0.00 0.00 0.00 0.00 12:07:01 ens3 296.27 186.30 1829.08 107.95 0.00 0.00 0.00 0.00 12:07:01 lo 5.60 5.60 0.53 0.53 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 12:08:01 ens3 513.25 568.07 163.74 3738.79 0.00 0.00 0.00 0.00 12:08:01 lo 5.27 5.27 0.49 0.49 0.00 0.00 0.00 0.00 12:08:01 docker0 2.33 4.85 0.19 88.81 0.00 0.00 0.00 0.00 Average: ens3 449.78 371.14 2239.18 1301.25 0.00 0.00 0.00 0.00 Average: lo 3.71 3.71 0.39 0.39 0.00 0.00 0.00 0.00 Average: docker0 34.33 54.05 4.60 291.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2778) 06/26/26 _x86_64_ (8 CPU) 12:01:22 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 11.41 0.00 0.85 1.81 0.04 85.89 12:03:01 0 2.78 0.00 0.62 7.95 0.03 88.62 12:03:01 1 3.97 0.00 0.22 0.00 0.02 95.80 12:03:01 2 4.87 0.00 0.27 4.57 0.03 90.25 12:03:01 3 3.13 0.00 0.17 0.00 0.02 96.69 12:03:01 4 3.07 0.00 0.37 0.15 0.02 96.39 12:03:01 5 32.24 0.00 2.02 0.90 0.07 64.77 12:03:01 6 31.69 0.00 1.97 0.82 0.10 65.42 12:03:01 7 9.51 0.00 1.15 0.12 0.03 89.19 12:04:01 all 26.98 0.00 1.63 0.37 0.06 70.96 12:04:01 0 13.75 0.00 1.69 0.90 0.07 83.59 12:04:01 1 32.37 0.00 0.92 0.02 0.05 66.64 12:04:01 2 30.92 0.00 2.02 1.37 0.08 65.61 12:04:01 3 32.52 0.00 1.42 0.05 0.07 65.94 12:04:01 4 27.00 0.00 2.76 0.32 0.05 69.88 12:04:01 5 27.88 0.00 2.82 0.15 0.05 69.10 12:04:01 6 20.13 0.00 0.67 0.08 0.05 79.07 12:04:01 7 31.27 0.00 0.77 0.02 0.05 67.90 12:05:01 all 10.09 0.00 1.64 0.65 0.04 87.57 12:05:01 0 8.57 0.00 2.21 1.07 0.05 88.10 12:05:01 1 8.79 0.00 1.22 1.42 0.03 88.54 12:05:01 2 4.30 0.00 1.51 0.00 0.05 94.13 12:05:01 3 8.42 0.00 1.14 1.72 0.03 88.68 12:05:01 4 6.06 0.00 2.01 0.18 0.05 91.69 12:05:01 5 23.41 0.00 2.33 0.64 0.05 73.57 12:05:01 6 10.85 0.00 1.59 0.15 0.03 87.37 12:05:01 7 10.34 0.00 1.07 0.05 0.03 88.51 12:06:01 all 13.91 0.00 3.02 0.42 0.06 82.60 12:06:01 0 9.68 0.00 1.47 0.74 0.07 88.04 12:06:01 1 6.25 0.00 2.19 1.47 0.05 90.04 12:06:01 2 7.64 0.00 3.17 0.10 0.05 89.04 12:06:01 3 18.64 0.00 2.92 0.52 0.08 77.84 12:06:01 4 19.59 0.00 4.53 0.05 0.07 75.76 12:06:01 5 27.45 0.00 2.88 0.05 0.03 69.59 12:06:01 6 7.69 0.00 4.38 0.34 0.07 87.53 12:06:01 7 14.25 0.00 2.68 0.05 0.07 82.95 12:07:01 all 16.49 0.00 3.40 1.88 0.05 78.18 12:07:01 0 12.07 0.00 3.77 2.70 0.05 81.41 12:07:01 1 17.26 0.00 2.98 4.35 0.05 75.36 12:07:01 2 15.56 0.00 3.42 0.37 0.07 80.58 12:07:01 3 18.66 0.00 2.72 0.30 0.05 78.27 12:07:01 4 12.89 0.00 3.26 1.12 0.05 82.68 12:07:01 5 23.53 0.00 4.51 6.10 0.07 65.79 12:07:01 6 15.14 0.00 2.86 0.05 0.05 81.90 12:07:01 7 16.83 0.00 3.72 0.03 0.05 79.37 12:08:01 all 9.71 0.00 1.21 1.28 0.04 87.75 12:08:01 0 4.00 0.00 0.97 3.86 0.03 91.14 12:08:01 1 8.03 0.00 1.14 0.05 0.05 90.73 12:08:01 2 5.95 0.00 1.16 1.12 0.05 91.72 12:08:01 3 24.89 0.00 1.74 0.27 0.05 73.05 12:08:01 4 13.27 0.00 1.44 1.00 0.02 84.28 12:08:01 5 3.73 0.00 0.82 0.07 0.05 95.34 12:08:01 6 9.13 0.00 1.02 0.03 0.03 89.78 12:08:01 7 8.72 0.00 1.42 3.85 0.05 85.95 Average: all 14.77 0.00 1.96 1.07 0.05 82.16 Average: 0 8.47 0.00 1.79 2.87 0.05 86.82 Average: 1 12.78 0.00 1.44 1.21 0.04 84.53 Average: 2 11.56 0.00 1.92 1.26 0.06 85.20 Average: 3 17.72 0.00 1.68 0.48 0.05 80.07 Average: 4 13.64 0.00 2.39 0.47 0.04 83.46 Average: 5 23.04 0.00 2.56 1.31 0.05 73.03 Average: 6 15.78 0.00 2.08 0.25 0.06 81.84 Average: 7 15.15 0.00 1.80 0.69 0.05 82.32