---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45496 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: 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): 0-7 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 14G 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 911 24780 0 6474 30799 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:29:fc:ac brd ff:ff:ff:ff:ff:ff inet 10.30.106.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fe29:fcac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:0c:60:f4 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:e7ff:fe0c:60f4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45496) 10/02/24 _x86_64_ (8 CPU) 14:54:46 LINUX RESTART (8 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 339.78 87.47 252.31 6281.13 65639.31 14:57:01 211.37 19.21 192.16 2308.10 72183.53 14:58:01 458.16 3.18 454.97 433.66 135840.56 14:59:01 147.41 0.42 146.99 43.46 42830.19 15:00:01 20.53 0.00 20.53 0.00 23134.68 15:01:01 77.17 0.63 76.54 35.19 23970.80 Average: 209.07 18.49 190.58 1515.01 60568.19 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 30013076 31612848 2926144 8.88 67388 1842032 1513276 4.45 988128 1642796 196940 14:57:01 26230056 31577156 6709164 20.37 120580 5397180 2097596 6.17 1067940 5152912 2369640 14:58:01 24427992 30387356 8511228 25.84 141480 5959600 7519608 22.12 2421488 5498448 280 14:59:01 23070388 29455704 9868832 29.96 171292 6316748 9064284 26.67 3466056 5749104 1376 15:00:01 22980744 29367100 9958476 30.23 171428 6318096 9130060 26.86 3555976 5747320 328 15:01:01 25400644 31558296 7538576 22.89 172504 6083188 1645244 4.84 1413800 5550988 2396 Average: 25353817 30659743 7585403 23.03 140779 5319474 5161678 15.19 2152231 4890261 428493 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 14:56:02 ens3 354.39 240.01 1594.90 75.28 0.00 0.00 0.00 0.00 14:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:57:01 lo 14.98 14.98 1.46 1.46 0.00 0.00 0.00 0.00 14:57:01 ens3 1212.74 636.61 33925.46 56.66 0.00 0.00 0.00 0.00 14:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:58:01 veth198c8c1 0.05 0.30 0.00 0.02 0.00 0.00 0.00 0.00 14:58:01 veth4d096a0 1.30 1.75 0.15 0.17 0.00 0.00 0.00 0.00 14:58:01 vethb901abf 0.43 0.62 0.03 0.04 0.00 0.00 0.00 0.00 14:58:01 veth66c99f6 2.48 2.32 0.31 0.30 0.00 0.00 0.00 0.00 14:59:01 veth198c8c1 0.43 0.48 0.04 1.12 0.00 0.00 0.00 0.00 14:59:01 veth4d096a0 3.40 4.27 0.61 0.69 0.00 0.00 0.00 0.00 14:59:01 vethb901abf 3.55 4.55 0.71 0.46 0.00 0.00 0.00 0.00 14:59:01 veth66c99f6 187.90 187.34 27.97 44.06 0.00 0.00 0.00 0.00 15:00:01 veth198c8c1 0.58 0.58 0.05 1.51 0.00 0.00 0.00 0.00 15:00:01 veth4d096a0 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 15:00:01 vethb901abf 3.25 4.72 0.66 0.36 0.00 0.00 0.00 0.00 15:00:01 veth66c99f6 0.40 0.40 0.60 0.04 0.00 0.00 0.00 0.00 15:01:01 lo 26.40 26.40 2.43 2.43 0.00 0.00 0.00 0.00 15:01:01 ens3 1678.55 969.62 36222.41 164.16 0.00 0.00 0.00 0.00 15:01:01 docker0 12.58 17.23 2.08 285.90 0.00 0.00 0.00 0.00 Average: lo 3.91 3.91 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 279.43 161.11 6052.45 27.33 0.00 0.00 0.00 0.00 Average: docker0 2.10 2.88 0.35 47.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45496) 10/02/24 _x86_64_ (8 CPU) 14:54:46 LINUX RESTART (8 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 9.70 0.00 1.48 4.19 0.04 84.59 14:56:02 0 6.46 0.00 1.14 1.20 0.03 91.17 14:56:02 1 8.81 0.00 1.23 1.23 0.02 88.71 14:56:02 2 3.90 0.00 1.64 3.01 0.03 91.42 14:56:02 3 4.22 0.00 0.95 0.53 0.03 94.26 14:56:02 4 6.12 0.00 0.74 3.33 0.05 89.77 14:56:02 5 23.20 0.00 2.05 16.84 0.07 57.84 14:56:02 6 18.16 0.00 3.10 5.86 0.05 72.83 14:56:02 7 6.81 0.00 0.92 1.57 0.03 90.67 14:57:01 all 14.38 0.00 4.93 9.25 0.06 71.38 14:57:01 0 17.83 0.00 4.25 8.85 0.05 69.02 14:57:01 1 11.54 0.00 4.74 2.77 0.05 80.89 14:57:01 2 9.79 0.00 4.70 21.10 0.07 64.35 14:57:01 3 11.02 0.00 4.29 1.81 0.03 82.84 14:57:01 4 10.78 0.00 4.48 8.24 0.05 76.45 14:57:01 5 11.35 0.00 6.21 15.60 0.07 66.78 14:57:01 6 15.66 0.00 5.33 10.03 0.09 68.89 14:57:01 7 27.07 0.00 5.43 5.64 0.07 61.79 14:58:01 all 14.63 0.00 3.93 11.40 0.06 69.97 14:58:01 0 11.71 0.00 3.51 2.54 0.05 82.19 14:58:01 1 13.07 0.00 3.41 4.67 0.05 78.80 14:58:01 2 14.40 0.00 4.16 2.73 0.05 78.66 14:58:01 3 14.53 0.00 3.90 9.05 0.07 72.46 14:58:01 4 16.19 0.00 5.07 49.42 0.08 29.23 14:58:01 5 15.78 0.00 3.67 13.59 0.05 66.91 14:58:01 6 15.13 0.00 3.66 6.66 0.05 74.50 14:58:01 7 16.32 0.00 4.07 2.91 0.05 76.66 14:59:01 all 22.79 0.00 2.94 3.33 0.08 70.86 14:59:01 0 18.06 0.00 2.10 0.43 0.08 79.33 14:59:01 1 21.40 0.00 2.85 12.00 0.08 63.67 14:59:01 2 29.22 0.00 3.06 1.01 0.10 66.61 14:59:01 3 28.55 0.00 3.14 0.74 0.07 67.50 14:59:01 4 20.59 0.00 3.36 0.39 0.08 75.58 14:59:01 5 18.14 0.00 2.56 1.14 0.08 78.08 14:59:01 6 23.89 0.00 3.58 7.85 0.08 64.60 14:59:01 7 22.51 0.00 2.94 3.12 0.07 71.36 15:00:01 all 3.88 0.00 0.41 1.27 0.05 94.39 15:00:01 0 5.64 0.00 0.53 0.02 0.03 93.78 15:00:01 1 3.22 0.00 0.42 0.02 0.03 96.31 15:00:01 2 4.16 0.00 0.35 0.02 0.05 95.43 15:00:01 3 3.50 0.00 0.33 0.00 0.05 96.11 15:00:01 4 3.21 0.00 0.38 0.02 0.03 96.36 15:00:01 5 4.09 0.00 0.22 0.03 0.03 95.62 15:00:01 6 3.62 0.00 0.32 0.03 0.05 95.98 15:00:01 7 3.60 0.00 0.72 10.08 0.05 85.55 15:01:01 all 2.40 0.00 0.72 1.50 0.04 95.34 15:01:01 0 1.80 0.00 0.73 0.13 0.05 97.29 15:01:01 1 1.35 0.00 0.65 3.00 0.03 94.96 15:01:01 2 1.63 0.00 0.67 0.07 0.03 97.60 15:01:01 3 3.45 0.00 0.77 0.07 0.03 95.68 15:01:01 4 5.51 0.00 0.75 0.22 0.05 93.47 15:01:01 5 2.22 0.00 0.60 0.10 0.03 97.04 15:01:01 6 1.94 0.00 0.87 0.07 0.07 97.06 15:01:01 7 1.27 0.00 0.70 8.36 0.05 89.61 Average: all 11.27 0.00 2.39 5.14 0.05 81.15 Average: 0 10.22 0.00 2.03 2.16 0.05 85.55 Average: 1 9.87 0.00 2.21 3.94 0.04 83.93 Average: 2 10.49 0.00 2.42 4.59 0.06 82.44 Average: 3 10.85 0.00 2.22 2.03 0.05 84.85 Average: 4 10.38 0.00 2.45 10.21 0.06 76.91 Average: 5 12.45 0.00 2.53 7.85 0.06 77.11 Average: 6 13.04 0.00 2.80 5.06 0.06 79.04 Average: 7 12.87 0.00 2.45 5.28 0.05 79.35