---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-180 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 13G 7.1G 64% / 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 553 1674 0 5747 7124 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:96:4f:45 brd ff:ff:ff:ff:ff:ff inet 10.32.7.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85786sec preferred_lft 85786sec inet6 fe80::f816:3eff:fe96:4f45/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:96:ed:1a 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-180) 04/10/26 _x86_64_ (4 CPU) 09:22:09 LINUX RESTART (4 CPU) 09:23:02 tps rtps wtps bread/s bwrtn/s 09:24:01 53.62 3.58 50.04 55.45 5974.45 09:25:01 198.57 13.16 185.40 2264.96 83644.46 09:26:01 127.93 0.55 127.38 6.53 58932.58 09:27:01 65.06 0.02 65.04 3.33 3586.80 09:28:01 22.98 0.02 22.97 3.47 8366.00 09:29:01 11.66 0.00 11.66 0.00 3918.95 09:30:01 4.13 0.00 4.13 0.00 4252.62 09:31:02 176.95 0.27 176.69 12.66 11498.75 09:32:01 17.23 0.41 16.83 33.35 1417.39 Average: 75.50 2.00 73.50 265.23 20238.06 09:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:24:01 5727472 7448276 2439956 29.87 52944 1837632 925140 10.04 555036 1693112 178900 09:25:01 3295924 7388164 4871504 59.65 98524 4052216 1169132 12.69 768988 3757428 75696 09:26:01 2283692 7319292 5883736 72.04 133516 4864056 1318988 14.31 1025696 4415120 236 09:27:01 1176932 6314964 6990496 85.59 142516 4936536 2359152 25.60 2072284 4446720 29740 09:28:01 2057792 7376960 6109636 74.80 145900 5096048 1320984 14.33 1106928 4516236 52504 09:29:01 1584276 6946988 6583152 80.60 146036 5134608 1735384 18.83 1557840 4533592 35480 09:30:01 977380 6383024 7190048 88.03 146092 5176156 2319276 25.17 2135748 4559656 14668 09:31:02 1688152 7261208 6479276 79.33 151788 5341332 1218004 13.22 1478708 4513988 5724 09:32:01 1748676 7325160 6418752 78.59 152936 5342432 1155252 12.54 1421416 4510180 10640 Average: 2282255 7084893 5885173 72.06 130028 4642335 1502368 16.30 1346960 4105115 44843 09:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:24:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 ens3 85.85 72.04 1045.18 7.57 0.00 0.00 0.00 0.00 09:25:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 ens3 696.38 371.09 14803.11 30.01 0.00 0.00 0.00 0.00 09:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 ens3 117.31 75.64 447.61 5.74 0.00 0.00 0.00 0.00 09:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 ens3 61.40 48.40 260.83 5.08 0.00 0.00 0.00 0.00 09:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 ens3 156.03 125.10 1453.85 22.80 0.00 0.00 0.00 0.00 09:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 6.02 5.02 1.22 2.92 0.00 0.00 0.00 0.00 09:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 1.37 1.43 0.51 0.57 0.00 0.00 0.00 0.00 09:31:02 lo 11.66 11.66 1.02 1.02 0.00 0.00 0.00 0.00 09:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:02 ens3 189.97 328.96 32.98 2276.87 0.00 0.00 0.00 0.00 09:32:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 ens3 10.79 10.27 8.41 5.02 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 147.60 115.60 2011.44 262.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-180) 04/10/26 _x86_64_ (4 CPU) 09:22:09 LINUX RESTART (4 CPU) 09:23:02 CPU %user %nice %system %iowait %steal %idle 09:24:01 all 20.52 0.00 1.15 1.80 0.86 75.68 09:24:01 0 4.07 0.00 0.29 0.02 0.30 95.33 09:24:01 1 14.97 0.00 0.83 5.83 0.95 77.42 09:24:01 2 44.94 0.00 2.31 0.71 1.39 50.65 09:24:01 3 18.22 0.00 1.19 0.63 0.80 79.17 09:25:01 all 24.00 0.00 8.21 3.76 2.10 61.93 09:25:01 0 16.54 0.00 6.96 1.39 1.76 73.35 09:25:01 1 20.57 0.00 8.48 8.22 2.00 60.72 09:25:01 2 36.23 0.00 9.08 2.35 2.36 49.98 09:25:01 3 22.64 0.00 8.29 3.10 2.25 63.71 09:26:01 all 19.47 0.00 7.25 2.60 1.28 69.40 09:26:01 0 27.18 0.00 10.19 4.30 1.42 56.92 09:26:01 1 12.00 0.00 6.31 3.27 1.20 77.22 09:26:01 2 17.17 0.00 5.47 1.22 1.28 74.86 09:26:01 3 21.50 0.00 7.04 1.63 1.25 68.58 09:27:01 all 24.40 0.00 2.96 1.72 1.10 69.83 09:27:01 0 31.70 0.00 3.42 0.70 1.35 62.83 09:27:01 1 23.91 0.00 3.08 2.11 1.03 69.86 09:27:01 2 16.09 0.00 2.23 3.24 0.85 77.59 09:27:01 3 25.91 0.00 3.16 0.78 1.15 69.00 09:28:01 all 51.51 0.00 5.52 0.25 1.94 40.78 09:28:01 0 47.61 0.00 5.09 0.72 1.80 44.77 09:28:01 1 49.92 0.00 5.42 0.08 2.05 42.52 09:28:01 2 52.86 0.00 6.00 0.08 1.98 39.08 09:28:01 3 55.66 0.00 5.54 0.13 1.92 36.74 09:29:01 all 22.46 0.00 1.82 0.05 1.34 74.32 09:29:01 0 11.25 0.00 1.92 0.10 1.08 85.65 09:29:01 1 47.55 0.00 1.78 0.10 1.63 48.93 09:29:01 2 19.28 0.00 2.15 0.02 1.22 77.34 09:29:01 3 11.90 0.00 1.39 0.00 1.44 85.27 09:30:01 all 23.35 0.00 1.02 0.07 1.21 74.35 09:30:01 0 24.06 0.00 1.46 0.17 0.90 73.41 09:30:01 1 32.36 0.00 1.03 0.05 1.00 65.56 09:30:01 2 0.46 0.00 0.12 0.02 1.25 98.15 09:30:01 3 36.69 0.00 1.51 0.05 1.68 60.08 09:31:02 all 20.70 0.00 1.72 4.93 1.53 71.12 09:31:02 0 15.05 0.00 1.80 4.83 1.42 76.91 09:31:02 1 28.58 0.00 1.79 4.71 1.59 63.34 09:31:02 2 14.08 0.00 1.30 6.25 1.42 76.95 09:31:02 3 25.10 0.00 1.98 3.95 1.72 67.24 09:32:01 all 17.26 0.00 1.03 0.62 0.97 80.12 09:32:01 0 12.40 0.00 1.18 0.47 1.20 84.75 09:32:01 1 12.93 0.00 1.12 1.64 0.86 83.45 09:32:01 2 17.44 0.00 1.00 0.15 0.88 80.52 09:32:01 3 26.29 0.00 0.85 0.22 0.95 71.70 Average: all 24.87 0.00 3.40 1.75 1.37 68.60 Average: 0 21.11 0.00 3.58 1.41 1.25 72.66 Average: 1 27.05 0.00 3.31 2.88 1.37 65.39 Average: 2 24.23 0.00 3.29 1.56 1.40 69.52 Average: 3 27.11 0.00 3.44 1.17 1.46 66.82