---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2170 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.5G 56% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 524 3268 0 4182 7153 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:e4:98:77 brd ff:ff:ff:ff:ff:ff inet 10.32.7.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85856sec preferred_lft 85856sec inet6 fe80::f816:3eff:fee4:9877/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:43:45:c2 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::42:7bff:fe43:45c2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2170) 05/02/26 _x86_64_ (4 CPU) 20:30:53 LINUX RESTART (4 CPU) 20:31:01 tps rtps wtps bread/s bwrtn/s 20:32:01 152.58 70.64 81.94 5624.93 39538.44 20:33:01 52.67 0.38 52.28 34.67 7087.07 20:34:01 70.89 30.76 40.14 1656.25 11096.43 20:35:01 29.23 12.11 17.12 866.22 5987.48 20:36:01 145.74 3.82 141.93 469.66 66671.82 20:37:01 6.11 0.38 5.73 6.26 204.47 20:38:01 7.23 0.00 7.23 0.00 363.81 20:39:01 24.95 1.35 23.60 105.01 8464.03 Average: 61.17 14.93 46.24 1095.42 17425.79 20:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:32:01 5951612 7464200 2215816 27.13 34744 1659656 964140 10.46 534784 1516820 53704 20:33:01 5590080 7381088 2577348 31.56 56760 1901456 1036540 11.25 637384 1744472 167892 20:34:01 5271272 7269468 2896156 35.46 65192 2091596 1102404 11.96 780572 1903504 13620 20:35:01 3868528 6059120 4298900 52.63 68024 2276144 2223744 24.13 2044816 2027672 7680 20:36:01 2349812 6144744 5817616 71.23 136036 3676308 2736556 29.69 2060724 3363056 540 20:37:01 2107540 5843456 6059888 74.20 136380 3614312 2774532 30.11 2387312 3274004 2156 20:38:01 1985160 5730888 6182268 75.69 136452 3624176 2810632 30.50 2499256 3283816 3256 20:39:01 3365780 7338100 4801648 58.79 140408 3840108 1079252 11.71 973676 3434644 28216 Average: 3811223 6653883 4356205 53.34 96750 2835470 1840975 19.98 1489816 2568498 34633 20:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:32:01 lo 1.13 1.13 0.09 0.09 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 ens3 425.94 223.06 1120.35 69.48 0.00 0.00 0.00 0.00 20:33:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 76.42 58.27 874.46 7.09 0.00 0.00 0.00 0.00 20:34:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 147.75 135.74 1845.89 23.80 0.00 0.00 0.00 0.00 20:35:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 203.46 175.58 2520.16 20.43 0.00 0.00 0.00 0.00 20:36:01 lo 5.18 5.18 0.73 0.73 0.00 0.00 0.00 0.00 20:36:01 veth32a06f8 0.23 0.50 0.01 0.04 0.00 0.00 0.00 0.00 20:36:01 docker0 0.28 0.35 0.01 0.03 0.00 0.00 0.00 0.00 20:36:01 veth2721d22 0.05 0.12 0.00 0.01 0.00 0.00 0.00 0.00 20:37:01 lo 452.87 452.87 118.45 118.45 0.00 0.00 0.00 0.00 20:37:01 veth32a06f8 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 20:37:01 docker0 0.98 1.45 0.18 0.64 0.00 0.00 0.00 0.00 20:37:01 ens3 1687.19 1250.92 14783.33 228.02 0.00 0.00 0.00 0.00 20:38:01 lo 1030.86 1030.86 315.98 315.98 0.00 0.00 0.00 0.00 20:38:01 veth32a06f8 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 20:38:01 docker0 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 20:38:01 ens3 88.44 51.84 31.00 168.59 0.00 0.00 0.00 0.00 20:39:01 lo 14.04 14.04 2.17 2.17 0.00 0.00 0.00 0.00 20:39:01 docker0 0.07 0.08 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 ens3 114.83 100.77 1068.91 22.53 0.00 0.00 0.00 0.00 Average: lo 188.31 188.31 54.70 54.70 0.00 0.00 0.00 0.00 Average: docker0 0.19 0.26 0.03 0.08 0.00 0.00 0.00 0.00 Average: ens3 234.66 174.76 1984.59 52.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2170) 05/02/26 _x86_64_ (4 CPU) 20:30:53 LINUX RESTART (4 CPU) 20:31:01 CPU %user %nice %system %iowait %steal %idle 20:32:01 all 15.08 0.00 2.92 4.73 2.19 75.09 20:32:01 0 11.69 0.00 1.97 4.11 2.14 80.10 20:32:01 1 21.81 0.00 2.93 9.12 2.45 63.70 20:32:01 2 13.41 0.00 4.85 2.48 2.19 77.07 20:32:01 3 13.42 0.00 1.95 3.21 2.00 79.43 20:33:01 all 19.42 0.00 1.23 2.01 1.54 75.80 20:33:01 0 2.11 0.00 0.58 5.72 1.38 90.21 20:33:01 1 31.84 0.00 1.56 0.45 1.58 64.56 20:33:01 2 16.38 0.00 0.98 0.17 1.43 81.05 20:33:01 3 27.52 0.00 1.78 1.68 1.76 67.25 20:34:01 all 16.53 0.00 1.23 1.36 2.76 78.11 20:34:01 0 10.62 0.00 0.68 2.35 2.04 84.31 20:34:01 1 20.60 0.00 1.26 0.96 2.48 74.71 20:34:01 2 15.64 0.00 1.85 0.84 3.53 78.14 20:34:01 3 19.26 0.00 1.15 1.29 3.00 75.30 20:35:01 all 58.12 0.00 1.79 0.62 7.40 32.07 20:35:01 0 45.57 0.00 2.01 0.51 7.29 44.64 20:35:01 1 58.04 0.00 2.03 1.40 7.75 30.78 20:35:01 2 67.62 0.00 1.18 0.33 7.29 23.58 20:35:01 3 61.39 0.00 1.97 0.21 7.24 29.19 20:36:01 all 19.63 0.00 9.03 2.10 5.53 63.71 20:36:01 0 18.92 0.00 5.95 1.45 5.03 68.65 20:36:01 1 16.76 0.00 9.40 5.18 5.15 63.51 20:36:01 2 18.77 0.00 9.03 0.65 5.18 66.36 20:36:01 3 24.12 0.00 11.72 1.11 6.79 56.26 20:37:01 all 56.70 0.00 7.11 0.13 9.16 26.90 20:37:01 0 51.41 0.00 6.26 0.33 8.67 33.33 20:37:01 1 63.21 0.00 7.47 0.03 9.56 19.72 20:37:01 2 50.22 0.00 9.23 0.08 9.03 31.43 20:37:01 3 61.96 0.00 5.50 0.10 9.37 23.07 20:38:01 all 49.59 0.00 7.77 0.08 8.46 34.11 20:38:01 0 47.67 0.00 8.27 0.08 8.69 35.28 20:38:01 1 51.35 0.00 7.22 0.00 8.21 33.22 20:38:01 2 53.53 0.00 7.37 0.22 8.05 30.83 20:38:01 3 45.78 0.00 8.23 0.00 8.87 37.13 20:39:01 all 35.04 0.00 2.81 0.70 3.79 57.66 20:39:01 0 19.02 0.00 2.60 1.50 3.33 73.55 20:39:01 1 62.06 0.00 2.86 0.18 4.23 30.68 20:39:01 2 34.86 0.00 1.79 0.12 3.42 59.81 20:39:01 3 24.30 0.00 4.00 0.98 4.18 66.53 Average: all 33.78 0.00 4.22 1.47 5.10 55.43 Average: 0 25.86 0.00 3.52 2.01 4.82 63.80 Average: 1 40.73 0.00 4.33 2.16 5.18 47.59 Average: 2 33.80 0.00 4.52 0.61 5.01 56.06 Average: 3 34.76 0.00 4.52 1.07 5.40 54.25