---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6596 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 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 804 27222 0 4140 30906 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:5b:44:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe5b:44f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:8e:ab:2a 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-6596) 12/20/23 _x86_64_ (8 CPU) 20:02:23 LINUX RESTART (8 CPU) 20:03:01 tps rtps wtps bread/s bwrtn/s 20:04:01 97.87 22.18 75.69 1139.01 28989.44 20:05:01 126.88 19.66 107.22 2279.49 36055.59 20:06:01 217.03 10.01 207.02 1009.27 83085.40 20:07:01 141.41 6.58 134.83 311.15 29671.19 Average: 145.80 14.61 131.19 1184.73 44450.40 20:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:04:01 30189332 31755324 2749888 8.35 67248 1811024 1397920 4.11 815044 1646560 141248 20:05:01 29823524 31781536 3115696 9.46 85704 2166468 1351456 3.98 828532 1962168 138964 20:06:01 27568580 31346340 5370640 16.30 110092 3879032 4553696 13.40 1332372 3589536 10228 20:07:01 26528540 30495156 6410680 19.46 114444 4033712 4441760 13.07 2303896 3658160 128 Average: 28527494 31344589 4411726 13.39 94372 2972559 2936208 8.64 1319961 2714106 72642 20:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:04:01 ens3 54.82 37.19 833.28 5.97 0.00 0.00 0.00 0.00 20:04:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 20:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 ens3 65.74 46.33 922.53 9.14 0.00 0.00 0.00 0.00 20:05:01 lo 3.73 3.73 0.36 0.36 0.00 0.00 0.00 0.00 20:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 veth1c36c99 0.25 0.42 0.02 0.02 0.00 0.00 0.00 0.00 20:06:01 vethc474b8d 0.00 0.27 0.00 0.02 0.00 0.00 0.00 0.00 20:06:01 br-0b58a2c0ee91 0.07 0.08 0.00 0.01 0.00 0.00 0.00 0.00 20:06:01 ens3 436.46 263.32 15093.90 18.77 0.00 0.00 0.00 0.00 20:07:01 vethc474b8d 0.33 0.57 0.02 0.05 0.00 0.00 0.00 0.00 20:07:01 br-0b58a2c0ee91 0.33 0.35 0.22 0.03 0.00 0.00 0.00 0.00 20:07:01 ens3 14.26 14.45 13.79 6.29 0.00 0.00 0.00 0.00 20:07:01 lo 18.48 18.48 1.89 1.89 0.00 0.00 0.00 0.00 Average: vethc474b8d 0.08 0.21 0.01 0.02 0.00 0.00 0.00 0.00 Average: br-0b58a2c0ee91 0.10 0.11 0.06 0.01 0.00 0.00 0.00 0.00 Average: ens3 142.82 90.32 4215.88 10.04 0.00 0.00 0.00 0.00 Average: lo 3.64 3.64 0.39 0.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6596) 12/20/23 _x86_64_ (8 CPU) 20:02:23 LINUX RESTART (8 CPU) 20:03:01 CPU %user %nice %system %iowait %steal %idle 20:04:01 all 8.09 0.00 0.57 4.64 0.03 86.67 20:04:01 0 1.30 0.00 0.23 0.32 0.00 98.15 20:04:01 1 9.62 0.00 0.79 19.21 0.03 70.35 20:04:01 2 7.87 0.00 0.48 7.07 0.03 84.54 20:04:01 3 4.82 0.00 0.52 0.73 0.02 93.91 20:04:01 4 2.61 0.00 0.42 0.62 0.03 96.33 20:04:01 5 18.61 0.00 1.14 7.21 0.05 72.99 20:04:01 6 14.85 0.00 0.64 0.92 0.08 83.51 20:04:01 7 5.05 0.00 0.35 1.10 0.05 93.44 20:05:01 all 9.54 0.00 0.81 3.31 0.03 86.32 20:05:01 0 15.61 0.00 1.22 2.22 0.03 80.92 20:05:01 1 9.95 0.00 1.22 6.44 0.02 82.37 20:05:01 2 9.89 0.00 0.95 0.38 0.02 88.75 20:05:01 3 3.75 0.00 0.58 0.05 0.02 95.60 20:05:01 4 2.49 0.00 0.30 0.41 0.03 96.76 20:05:01 5 1.03 0.00 0.27 0.10 0.02 98.58 20:05:01 6 6.84 0.00 0.43 4.26 0.02 88.45 20:05:01 7 26.85 0.00 1.45 12.61 0.07 59.02 20:06:01 all 8.84 0.00 3.37 10.99 0.08 76.72 20:06:01 0 9.14 0.00 3.41 4.08 0.12 83.26 20:06:01 1 8.41 0.00 4.03 4.33 0.08 83.14 20:06:01 2 9.26 0.00 3.20 1.63 0.05 85.86 20:06:01 3 7.99 0.00 3.29 5.71 0.08 82.93 20:06:01 4 8.36 0.00 3.46 31.69 0.10 56.39 20:06:01 5 9.91 0.00 3.35 0.39 0.07 86.29 20:06:01 6 8.52 0.00 2.68 0.40 0.07 88.33 20:06:01 7 9.14 0.00 3.54 39.87 0.10 47.34 20:07:01 all 25.22 0.00 2.78 2.85 0.07 69.08 20:07:01 0 22.16 0.00 2.44 5.59 0.07 69.74 20:07:01 1 35.05 0.00 4.23 2.11 0.08 58.53 20:07:01 2 25.02 0.00 3.14 1.13 0.07 70.65 20:07:01 3 17.58 0.00 1.62 8.67 0.05 72.08 20:07:01 4 26.54 0.00 2.92 1.39 0.08 69.06 20:07:01 5 21.41 0.00 2.21 0.23 0.05 76.09 20:07:01 6 24.10 0.00 2.53 2.90 0.07 70.41 20:07:01 7 30.05 0.00 3.16 0.69 0.08 66.02 Average: all 12.92 0.00 1.88 5.43 0.05 79.72 Average: 0 12.06 0.00 1.82 3.05 0.05 83.02 Average: 1 15.74 0.00 2.56 8.03 0.05 73.61 Average: 2 13.00 0.00 1.94 2.56 0.04 82.46 Average: 3 8.54 0.00 1.50 3.79 0.04 86.14 Average: 4 9.97 0.00 1.76 8.46 0.06 79.75 Average: 5 12.73 0.00 1.74 1.98 0.05 83.51 Average: 6 13.58 0.00 1.57 2.12 0.06 82.67 Average: 7 17.78 0.00 2.12 13.49 0.08 66.53