---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5360 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 8.6G 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: 7975 531 3301 0 4143 7146 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:9b:1c:aa brd ff:ff:ff:ff:ff:ff inet 10.32.7.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:fe9b:1caa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:81:7a:56 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::42:35ff:fe81:7a56/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5360) 02/07/26 _x86_64_ (4 CPU) 13:50:43 LINUX RESTART (4 CPU) 13:51:01 tps rtps wtps bread/s bwrtn/s 13:52:02 162.39 69.27 93.12 5581.07 40397.28 13:53:01 104.76 31.18 73.58 1698.42 10111.10 13:54:01 31.44 5.53 25.91 598.07 5236.39 13:55:01 52.76 10.05 42.71 733.61 27113.21 13:56:01 115.56 0.95 114.61 12.66 44871.18 13:57:01 2.50 0.00 2.50 0.00 191.80 13:58:01 7.42 0.07 7.35 0.93 541.78 13:59:01 25.30 1.00 24.30 90.78 10137.64 Average: 62.68 14.72 47.96 1088.12 17340.07 13:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:52:02 5865108 7394816 2302312 28.19 39648 1669840 1015144 11.02 611232 1520368 59424 13:53:01 5435788 7319560 2731632 33.45 64136 1981652 1089156 11.82 706396 1818592 125492 13:54:01 4848308 6926992 3319112 40.64 70952 2162616 1399428 15.18 1122528 1973836 158900 13:55:01 3089424 6245084 5077996 62.17 96932 3158032 2399228 26.03 1871692 2899896 508584 13:56:01 1991108 5627760 6176312 75.62 139800 3515056 2959756 32.12 2600760 3179552 1368 13:57:01 1949648 5593524 6217772 76.13 139872 3521072 2999712 32.55 2633036 3185564 2764 13:58:01 2898660 6661976 5268760 64.51 141460 3634944 1942048 21.07 1618332 3253984 114588 13:59:01 3401448 7342356 4765972 58.35 144328 3804400 1081652 11.74 982952 3385068 34032 Average: 3684936 6639008 4482484 54.88 104641 2930952 1860766 20.19 1518366 2652108 125644 13:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:52:02 ens3 441.58 229.40 1129.25 65.82 0.00 0.00 0.00 0.00 13:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:52:02 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 13:53:01 ens3 193.61 114.62 1071.94 17.84 0.00 0.00 0.00 0.00 13:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 13:54:01 ens3 238.79 219.63 2552.03 31.10 0.00 0.00 0.00 0.00 13:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:54:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:55:01 ens3 977.42 419.80 8451.47 33.72 0.00 0.00 0.00 0.00 13:55:01 veth94e23a0 0.12 0.35 0.01 0.03 0.00 0.00 0.00 0.00 13:55:01 docker0 0.12 0.22 0.01 0.02 0.00 0.00 0.00 0.00 13:55:01 lo 4.95 4.95 0.67 0.67 0.00 0.00 0.00 0.00 13:56:01 ens3 25.76 17.46 63.77 5.69 0.00 0.00 0.00 0.00 13:56:01 veth94e23a0 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 13:56:01 docker0 1.07 1.47 0.19 0.63 0.00 0.00 0.00 0.00 13:56:01 lo 37.00 37.00 13.25 13.25 0.00 0.00 0.00 0.00 13:57:01 ens3 106.76 50.83 22.71 118.53 0.00 0.00 0.00 0.00 13:57:01 veth94e23a0 0.17 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:57:01 docker0 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 13:57:01 lo 897.75 897.75 224.40 224.40 0.00 0.00 0.00 0.00 13:58:01 ens3 175.07 91.98 393.11 115.81 0.00 0.00 0.00 0.00 13:58:01 veth94e23a0 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 13:58:01 docker0 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 13:58:01 lo 651.11 651.11 202.76 202.76 0.00 0.00 0.00 0.00 13:59:01 ens3 283.97 151.07 1683.15 26.66 0.00 0.00 0.00 0.00 13:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 305.59 161.94 1922.64 51.97 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: lo 199.82 199.82 55.31 55.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5360) 02/07/26 _x86_64_ (4 CPU) 13:50:43 LINUX RESTART (4 CPU) 13:51:01 CPU %user %nice %system %iowait %steal %idle 13:52:02 all 19.89 0.00 3.02 5.05 1.50 70.54 13:52:02 0 23.84 0.00 5.03 6.64 1.74 62.74 13:52:02 1 18.65 0.00 1.57 1.60 1.08 77.10 13:52:02 2 15.40 0.00 2.71 3.16 1.76 76.96 13:52:02 3 21.66 0.00 2.78 8.78 1.41 65.36 13:53:01 all 22.15 0.00 1.54 3.11 1.39 71.80 13:53:01 0 27.55 0.00 2.06 6.63 1.45 62.30 13:53:01 1 21.13 0.00 1.33 0.96 0.93 75.64 13:53:01 2 12.72 0.00 1.28 2.79 1.92 81.30 13:53:01 3 27.28 0.00 1.49 2.07 1.27 67.88 13:54:01 all 23.93 0.00 1.07 0.60 1.83 72.57 13:54:01 0 26.30 0.00 0.93 0.58 1.96 70.22 13:54:01 1 21.81 0.00 1.27 1.32 1.68 73.92 13:54:01 2 26.18 0.00 1.05 0.45 1.75 70.57 13:54:01 3 21.43 0.00 1.03 0.05 1.91 75.57 13:55:01 all 52.65 0.00 5.06 0.95 3.98 37.37 13:55:01 0 57.16 0.00 5.21 0.42 4.39 32.82 13:55:01 1 47.66 0.00 5.00 0.97 3.96 42.41 13:55:01 2 53.63 0.00 5.12 1.24 3.83 36.19 13:55:01 3 52.16 0.00 4.92 1.15 3.71 38.05 13:56:01 all 40.29 0.00 7.52 1.70 2.65 47.83 13:56:01 0 33.73 0.00 8.76 2.10 2.46 52.95 13:56:01 1 47.17 0.00 6.12 0.42 2.62 43.66 13:56:01 2 35.56 0.00 8.99 3.82 2.81 48.81 13:56:01 3 44.85 0.00 6.16 0.44 2.74 45.81 13:57:01 all 69.93 0.00 9.86 0.00 4.85 15.35 13:57:01 0 69.56 0.00 9.34 0.00 4.76 16.34 13:57:01 1 74.87 0.00 11.06 0.00 4.32 9.75 13:57:01 2 72.10 0.00 9.51 0.03 4.76 13.59 13:57:01 3 63.10 0.00 9.58 0.00 5.56 21.76 13:58:01 all 57.64 0.00 6.92 0.11 3.60 31.73 13:58:01 0 61.07 0.00 7.15 0.35 3.46 27.98 13:58:01 1 60.61 0.00 6.03 0.00 3.56 29.79 13:58:01 2 56.37 0.00 7.20 0.05 3.63 32.74 13:58:01 3 52.42 0.00 7.30 0.00 3.76 36.52 13:59:01 all 31.38 0.00 2.16 0.43 1.51 64.52 13:59:01 0 35.82 0.00 1.92 0.67 1.40 60.20 13:59:01 1 31.95 0.00 2.48 0.42 1.51 63.64 13:59:01 2 37.01 0.00 2.08 0.10 1.86 58.94 13:59:01 3 20.72 0.00 2.18 0.57 1.25 75.28 Average: all 39.70 0.00 4.64 1.49 2.66 51.50 Average: 0 41.81 0.00 5.05 2.17 2.70 48.27 Average: 1 40.49 0.00 4.35 0.71 2.46 51.99 Average: 2 38.63 0.00 4.74 1.45 2.79 52.39 Average: 3 37.87 0.00 4.42 1.64 2.70 53.38