---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8846 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 6.6G 67% / 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 539 1167 0 6268 7137 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:d6:ec:b3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85830sec preferred_lft 85830sec inet6 fe80::f816:3eff:fed6:ecb3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:52:ec:18 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:dfff:fe52:ec18/64 scope link valid_lft forever preferred_lft forever 4: br-9b3ae471c7e3: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:13:88:a9 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-9b3ae471c7e3 valid_lft forever preferred_lft forever inet6 fe80::42:70ff:fe13:88a9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8846) 03/14/26 _x86_64_ (4 CPU) 08:23:33 LINUX RESTART (4 CPU) 08:24:01 tps rtps wtps bread/s bwrtn/s 08:25:01 132.76 51.94 80.82 3978.27 40584.05 08:26:01 62.61 4.85 57.76 859.18 9277.44 08:27:01 141.98 8.60 133.38 1462.29 75712.71 08:28:01 91.55 3.02 88.54 448.78 38148.08 08:29:01 48.93 0.13 48.79 12.00 5826.10 08:30:01 49.54 0.57 48.98 6.93 10229.23 08:31:01 90.09 6.56 83.52 1266.70 42513.68 08:32:01 30.39 0.23 30.16 14.00 861.98 Average: 80.98 9.49 71.49 1005.99 27894.03 08:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:25:01 5818644 7376956 2348776 28.76 39804 1697340 1016536 11.03 630708 1545128 69264 08:26:01 5566468 7399548 2600952 31.85 59212 1937780 988592 10.73 631888 1764932 122088 08:27:01 3633548 7026964 4533872 55.51 87684 3412728 1651204 17.92 1100880 3139308 2560 08:28:01 1764524 6329080 6402896 78.40 105980 4507484 4152324 45.06 2031888 4000300 900 08:29:01 2435564 7166036 5731856 70.18 109888 4661804 1561812 16.95 1255524 4110864 3932 08:30:01 1805720 6842052 6361700 77.89 115580 4947448 1957732 21.24 1724628 4255536 2956 08:31:01 649744 6752136 7517676 92.04 135224 5933864 4094512 44.43 2024836 5041788 1532 08:32:01 1253692 7361384 6913728 84.65 137024 5939732 1166364 12.66 1510676 4965852 24676 Average: 2865988 7031770 5301432 64.91 98800 4129772 2073634 22.50 1363878 3602964 28488 08:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:25:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 438.03 239.46 1399.61 66.31 0.00 0.00 0.00 0.00 08:26:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 55.20 41.47 566.06 7.02 0.00 0.00 0.00 0.00 08:27:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 584.90 344.56 13165.97 46.74 0.00 0.00 0.00 0.00 08:28:01 lo 7.11 7.11 0.82 0.82 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 veth7e5f5d0 0.00 0.30 0.00 0.02 0.00 0.00 0.00 0.00 08:28:01 ens3 687.22 495.52 9526.67 56.13 0.00 0.00 0.00 0.00 08:29:01 lo 0.38 0.38 0.03 0.03 0.00 0.00 0.00 0.00 08:29:01 docker0 189.99 257.92 15.54 2503.55 0.00 0.00 0.00 0.00 08:29:01 veth95c64c4 189.99 258.06 18.13 2503.56 0.00 0.00 0.00 0.21 08:29:01 ens3 274.37 201.98 2506.98 32.24 0.00 0.00 0.00 0.00 08:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:30:01 docker0 242.28 312.90 21.83 3052.44 0.00 0.00 0.00 0.00 08:30:01 veth204f6ad 191.63 252.22 19.02 2570.17 0.00 0.00 0.00 0.21 08:30:01 ens3 373.75 283.49 3065.06 51.02 0.00 0.00 0.00 0.00 08:31:01 lo 2.00 2.00 0.30 0.30 0.00 0.00 0.00 0.00 08:31:01 docker0 29.07 37.26 2.78 371.51 0.00 0.00 0.00 0.00 08:31:01 ens3 783.87 636.00 8053.16 54.93 0.00 0.00 0.00 0.00 08:31:01 veth339525a 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 08:32:01 lo 4.90 4.90 0.41 0.41 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 ens3 144.85 127.26 37.37 693.35 0.00 0.00 0.00 0.00 08:32:01 br-9b3ae471c7e3 0.85 1.23 0.07 0.13 0.00 0.00 0.00 0.00 Average: lo 2.18 2.18 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 57.66 76.00 5.02 740.88 0.00 0.00 0.00 0.00 Average: ens3 417.78 296.23 4790.16 125.97 0.00 0.00 0.00 0.00 Average: br-9b3ae471c7e3 0.11 0.15 0.01 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8846) 03/14/26 _x86_64_ (4 CPU) 08:23:33 LINUX RESTART (4 CPU) 08:24:01 CPU %user %nice %system %iowait %steal %idle 08:25:01 all 21.45 0.00 2.47 4.76 2.38 68.93 08:25:01 0 17.87 0.00 2.62 3.18 1.86 74.48 08:25:01 1 25.54 0.00 1.86 7.56 1.96 63.08 08:25:01 2 19.08 0.00 3.01 4.78 3.39 69.75 08:25:01 3 23.34 0.00 2.43 3.49 2.33 68.41 08:26:01 all 19.71 0.00 1.44 2.40 1.75 74.70 08:26:01 0 16.45 0.00 1.46 0.75 1.01 80.32 08:26:01 1 23.92 0.00 1.56 7.75 1.56 65.22 08:26:01 2 26.99 0.00 1.73 0.93 3.24 67.11 08:26:01 3 11.38 0.00 1.01 0.20 1.13 86.29 08:27:01 all 34.23 0.00 7.54 2.24 6.99 49.00 08:27:01 0 34.24 0.00 5.96 3.78 6.48 49.54 08:27:01 1 34.70 0.00 7.76 1.92 7.12 48.50 08:27:01 2 33.90 0.00 9.24 2.47 7.35 47.04 08:27:01 3 34.06 0.00 7.18 0.77 7.07 50.91 08:28:01 all 47.75 0.00 8.37 2.19 5.28 36.41 08:28:01 0 46.58 0.00 8.06 3.28 5.04 37.04 08:28:01 1 48.55 0.00 7.96 1.18 4.87 37.43 08:28:01 2 48.89 0.00 9.08 3.42 5.86 32.74 08:28:01 3 46.99 0.00 8.35 0.87 5.36 38.44 08:29:01 all 18.23 0.00 3.07 0.86 2.23 75.61 08:29:01 0 18.07 0.00 3.24 0.96 2.48 75.25 08:29:01 1 19.86 0.00 2.83 0.37 1.91 75.04 08:29:01 2 18.56 0.00 3.23 0.62 2.26 75.33 08:29:01 3 16.43 0.00 3.02 1.51 2.24 76.80 08:30:01 all 42.29 0.00 4.22 0.45 4.97 48.08 08:30:01 0 48.18 0.00 3.79 0.68 4.69 42.66 08:30:01 1 35.29 0.00 3.93 0.31 4.62 55.84 08:30:01 2 42.87 0.00 4.93 0.40 5.74 46.07 08:30:01 3 42.82 0.00 4.22 0.40 4.81 47.75 08:31:01 all 36.92 0.00 6.94 2.31 3.80 50.03 08:31:01 0 36.05 0.00 5.67 2.03 4.08 52.17 08:31:01 1 39.04 0.00 9.17 2.34 3.95 45.49 08:31:01 2 36.65 0.00 6.79 2.71 3.77 50.07 08:31:01 3 35.96 0.00 6.15 2.12 3.41 52.36 08:32:01 all 29.17 0.00 1.92 0.97 1.92 66.03 08:32:01 0 28.65 0.00 1.83 0.45 2.11 66.96 08:32:01 1 31.78 0.00 1.73 1.03 1.73 63.72 08:32:01 2 38.30 0.00 2.38 0.47 2.10 56.75 08:32:01 3 17.94 0.00 1.73 1.91 1.73 76.68 Average: all 31.20 0.00 4.49 2.02 3.67 58.62 Average: 0 30.76 0.00 4.08 1.89 3.47 59.79 Average: 1 32.32 0.00 4.60 2.81 3.47 56.80 Average: 2 33.11 0.00 5.04 1.98 4.21 55.66 Average: 3 28.61 0.00 4.26 1.41 3.51 62.22