---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2306 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: 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): 0-3 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 704K 797M 1% /run /dev/vda1 20G 13G 6.7G 66% / 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 534 1287 0 6154 7143 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:fd:03:8b brd ff:ff:ff:ff:ff:ff inet 10.32.6.36/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85817sec preferred_lft 85817sec inet6 fe80::f816:3eff:fefd:38b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:72:e9:57 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::42:15ff:fe72:e957/64 scope link valid_lft forever preferred_lft forever 4: br-34e17d6e3952: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:78:62:fc brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-34e17d6e3952 valid_lft forever preferred_lft forever inet6 fe80::42:6fff:fe78:62fc/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-2306) 01/02/26 _x86_64_ (4 CPU) 23:10:44 LINUX RESTART (4 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:02 157.12 69.04 88.09 5588.40 40662.97 23:13:01 54.43 12.64 41.79 997.19 6274.64 23:14:01 157.96 13.03 144.93 2245.36 75651.52 23:15:01 98.92 2.85 96.07 437.05 38385.20 23:16:01 33.59 0.33 33.26 32.39 568.34 23:17:01 54.54 0.07 54.47 3.60 10081.79 23:18:01 63.69 7.08 56.61 1278.19 35700.98 23:19:01 83.32 0.43 82.89 32.39 18121.16 23:20:01 21.99 0.32 21.67 22.66 1582.14 Average: 80.66 11.75 68.91 1182.15 25258.64 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:02 5874296 7420896 2293124 28.08 38160 1687528 977256 10.60 584184 1535544 59044 23:13:01 5634800 7415072 2532620 31.01 55976 1892148 975352 10.58 618388 1717572 184736 23:14:01 4012600 7278844 4154820 50.87 86844 3292452 1453956 15.78 817136 3051420 1976 23:15:01 2434748 6878844 5732672 70.19 106508 4390512 3941236 42.77 1446900 3922500 388 23:16:01 2803572 7250384 5363848 65.67 107920 4391716 1611936 17.49 1182072 3829708 780 23:17:01 2469656 7215780 5697764 69.76 113232 4672232 1598088 17.34 1343024 3986364 1444 23:18:01 1292728 7362748 6874692 84.17 127660 5926412 1333936 14.47 1309444 5141672 178324 23:19:01 1377184 7360816 6790236 83.14 139012 5818560 1131384 12.28 1523236 4832600 1260 23:20:01 1329156 7331696 6838264 83.73 140968 5834220 1166980 12.66 1560752 4841900 19708 Average: 3025416 7279453 5142004 62.96 101809 4211753 1576680 17.11 1153904 3651031 49740 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:02 ens3 379.87 218.46 1325.96 64.80 0.00 0.00 0.00 0.00 23:12:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 23:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 ens3 54.79 44.47 679.85 4.91 0.00 0.00 0.00 0.00 23:13:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 ens3 352.99 167.56 10639.83 18.21 0.00 0.00 0.00 0.00 23:14:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 ens3 1011.85 514.98 9751.84 53.33 0.00 0.00 0.00 0.00 23:15:01 veth7c89105 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 23:15:01 veth7b22989 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 vethe1663d1 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 23:16:01 ens3 59.08 28.06 18.48 17.34 0.00 0.00 0.00 0.00 23:16:01 veth78c99df 0.88 1.30 0.17 0.83 0.00 0.00 0.00 0.00 23:16:01 br-34e17d6e3952 0.85 1.23 0.07 0.13 0.00 0.00 0.00 0.00 23:16:01 lo 13.20 13.20 1.31 1.31 0.00 0.00 0.00 0.00 23:17:01 ens3 478.64 163.62 3003.23 36.83 0.00 0.00 0.00 0.00 23:17:01 vethde64f8e 2.73 4.93 0.66 2.88 0.00 0.00 0.00 0.00 23:17:01 br-34e17d6e3952 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:18:01 ens3 1223.71 515.73 10639.16 63.97 0.00 0.00 0.00 0.00 23:18:01 br-34e17d6e3952 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 lo 1.93 1.93 0.29 0.29 0.00 0.00 0.00 0.00 23:18:01 docker0 258.57 822.46 27.15 5941.44 0.00 0.00 0.00 0.00 23:19:01 ens3 92.35 113.35 29.67 624.69 0.00 0.00 0.00 0.00 23:19:01 br-34e17d6e3952 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:19:01 lo 5.40 5.40 0.45 0.45 0.00 0.00 0.00 0.00 23:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:01 ens3 11.61 12.66 9.24 6.07 0.00 0.00 0.00 0.00 23:20:01 br-34e17d6e3952 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 23:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 407.83 197.93 4016.67 99.08 0.00 0.00 0.00 0.00 Average: br-34e17d6e3952 0.09 0.14 0.01 0.01 0.00 0.00 0.00 0.00 Average: lo 2.06 2.06 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 28.78 91.54 3.02 661.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2306) 01/02/26 _x86_64_ (4 CPU) 23:10:44 LINUX RESTART (4 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:02 all 18.99 0.00 2.84 5.45 2.85 69.87 23:12:02 0 20.37 0.00 2.26 3.50 3.04 70.82 23:12:02 1 13.61 0.00 1.92 9.76 2.80 71.91 23:12:02 2 17.88 0.00 5.20 5.19 3.00 68.74 23:12:02 3 24.06 0.00 2.00 3.34 2.59 68.02 23:13:01 all 20.39 0.00 1.20 1.79 1.44 75.18 23:13:01 0 36.73 0.00 1.43 1.65 2.22 57.97 23:13:01 1 6.14 0.00 0.78 4.92 1.06 87.10 23:13:01 2 27.41 0.00 1.91 0.35 1.55 68.77 23:13:01 3 11.23 0.00 0.69 0.22 0.90 86.96 23:14:01 all 22.12 0.00 5.67 3.32 4.90 64.00 23:14:01 0 26.80 0.00 6.12 7.05 5.21 54.82 23:14:01 1 23.45 0.00 6.27 3.40 5.45 61.44 23:14:01 2 23.56 0.00 5.52 2.04 4.61 64.28 23:14:01 3 14.69 0.00 4.75 0.81 4.34 75.41 23:15:01 all 30.21 0.00 6.74 1.91 6.93 54.21 23:15:01 0 26.87 0.00 6.14 4.84 6.70 55.45 23:15:01 1 32.22 0.00 7.53 1.36 7.10 51.79 23:15:01 2 29.87 0.00 6.07 0.33 6.78 56.95 23:15:01 3 31.89 0.00 7.19 1.11 7.13 52.68 23:16:01 all 30.31 0.00 1.81 0.86 5.13 61.89 23:16:01 0 31.04 0.00 1.62 0.38 4.93 62.03 23:16:01 1 29.98 0.00 2.11 0.53 5.17 62.22 23:16:01 2 29.90 0.00 1.85 1.62 5.36 61.28 23:16:01 3 30.31 0.00 1.66 0.91 5.09 62.02 23:17:01 all 26.14 0.00 3.17 0.77 5.17 64.76 23:17:01 0 25.51 0.00 2.99 0.45 5.25 65.81 23:17:01 1 26.04 0.00 3.56 0.31 5.32 64.76 23:17:01 2 25.29 0.00 3.11 1.41 5.31 64.89 23:17:01 3 27.72 0.00 3.02 0.87 4.80 63.59 23:18:01 all 25.08 0.00 5.32 1.07 6.16 62.37 23:18:01 0 22.99 0.00 6.59 1.69 6.46 62.27 23:18:01 1 24.42 0.00 5.58 0.39 6.48 63.12 23:18:01 2 31.68 0.00 5.11 2.09 6.26 54.86 23:18:01 3 21.22 0.00 3.98 0.15 5.38 69.27 23:19:01 all 41.51 0.00 3.84 1.83 6.25 46.57 23:19:01 0 47.14 0.00 3.73 1.24 6.14 41.75 23:19:01 1 39.67 0.00 3.58 0.30 6.11 50.34 23:19:01 2 40.42 0.00 4.41 4.27 6.64 44.25 23:19:01 3 38.80 0.00 3.63 1.52 6.13 49.92 23:20:01 all 20.79 0.00 0.92 0.77 1.39 76.13 23:20:01 0 19.05 0.00 0.81 0.08 1.41 78.64 23:20:01 1 36.70 0.00 1.13 0.22 1.77 60.19 23:20:01 2 9.50 0.00 1.06 1.34 1.32 86.77 23:20:01 3 17.91 0.00 0.66 1.43 1.05 78.95 Average: all 26.18 0.00 3.51 1.98 4.48 63.86 Average: 0 28.47 0.00 3.53 2.32 4.60 61.08 Average: 1 25.85 0.00 3.61 2.35 4.60 63.60 Average: 2 26.17 0.00 3.81 2.07 4.55 63.41 Average: 3 24.23 0.00 3.07 1.15 4.17 67.38