---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6618 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 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: 7976 539 1165 0 6270 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:e6:92:de brd ff:ff:ff:ff:ff:ff inet 10.32.6.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fee6:92de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:33:e2:b9 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::42:4fff:fe33:e2b9/64 scope link valid_lft forever preferred_lft forever 4: br-14c9a90c720a: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:d1:8c:97 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-14c9a90c720a valid_lft forever preferred_lft forever inet6 fe80::42:79ff:fed1:8c97/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6618) 02/14/26 _x86_64_ (4 CPU) 08:23:23 LINUX RESTART (4 CPU) 08:24:02 tps rtps wtps bread/s bwrtn/s 08:25:01 95.61 25.65 69.96 929.04 5825.69 08:26:01 121.50 12.41 109.08 2214.16 55168.27 08:27:01 82.29 0.77 81.52 26.53 30925.51 08:28:01 103.18 2.92 100.27 442.92 34300.17 08:29:01 52.65 0.07 52.58 7.33 10145.15 08:30:01 75.27 6.98 68.29 1252.72 39188.40 08:31:01 52.16 0.25 51.91 16.26 11699.52 08:32:01 22.33 1.15 21.18 53.32 1418.43 Average: 75.58 6.23 69.35 617.13 23620.53 08:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:25:01 5607584 7323644 2559844 31.34 49936 1836884 1063456 11.54 719712 1649624 171900 08:26:01 3870780 7374836 4296648 52.61 80560 3537028 1206484 13.09 683156 3329956 398480 08:27:01 3227376 7381452 4940052 60.48 98712 4127392 1134272 12.31 837396 3776060 607892 08:28:01 2779108 7346496 5388320 65.97 107552 4508904 1572644 17.06 1062808 3967480 556 08:29:01 2333336 7207972 5834092 71.43 114380 4793680 1529044 16.59 1336576 4124648 3524 08:30:01 1257408 7356976 6910020 84.60 134896 5934152 1263484 13.71 1304932 5167224 323888 08:31:01 1150160 7259660 7017268 85.92 136904 5940980 1254416 13.61 1607396 4970368 7404 08:32:01 1208240 7323056 6959188 85.21 138996 5942656 1170644 12.70 1551196 4967492 10200 Average: 2679249 7321762 5488179 67.20 107742 4577710 1274306 13.83 1137896 3994106 190480 08:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:25:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 08:25:01 ens3 255.86 158.86 1295.09 45.53 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 08:26:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 08:26:01 ens3 400.02 181.67 10876.28 17.36 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 08:27:01 lo 3.10 3.10 0.43 0.43 0.00 0.00 0.00 0.00 08:27:01 br-14c9a90c720a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 800.57 639.56 7831.77 75.20 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 08:28:01 lo 3.90 3.90 0.34 0.34 0.00 0.00 0.00 0.00 08:28:01 br-14c9a90c720a 0.38 0.50 0.02 0.04 0.00 0.00 0.00 0.00 08:28:01 veth97ed721 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 08:28:01 ens3 164.45 111.81 4276.92 20.17 0.00 0.00 0.00 0.00 08:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 br-14c9a90c720a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 ens3 360.50 303.70 3011.15 53.47 0.00 0.00 0.00 0.00 08:29:01 docker0 265.04 311.83 24.35 3000.53 0.00 0.00 0.00 0.00 08:30:01 lo 2.13 2.13 0.30 0.30 0.00 0.00 0.00 0.00 08:30:01 br-14c9a90c720a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 br-5466f4f1d4bd 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 ens3 1002.48 834.43 10609.40 84.04 0.00 0.00 0.00 0.00 08:31:01 lo 4.70 4.70 0.40 0.40 0.00 0.00 0.00 0.00 08:31:01 br-14c9a90c720a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 ens3 114.30 129.46 36.82 694.74 0.00 0.00 0.00 0.00 08:31:01 docker0 484.64 586.90 41.25 5925.70 0.00 0.00 0.00 0.00 08:32:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:32:01 br-14c9a90c720a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 ens3 11.95 12.63 9.23 6.05 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 Average: lo 2.19 2.19 0.22 0.22 0.00 0.00 0.00 0.00 Average: br-14c9a90c720a 0.05 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 389.03 296.80 4750.41 124.73 0.00 0.00 0.00 0.00 Average: docker0 60.70 73.51 5.17 742.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6618) 02/14/26 _x86_64_ (4 CPU) 08:23:23 LINUX RESTART (4 CPU) 08:24:02 CPU %user %nice %system %iowait %steal %idle 08:25:01 all 21.26 0.00 1.38 3.04 1.31 73.01 08:25:01 0 8.99 0.00 0.68 0.53 0.61 89.19 08:25:01 1 17.81 0.00 0.94 0.49 1.60 79.16 08:25:01 2 7.48 0.00 1.43 9.70 1.11 80.27 08:25:01 3 50.78 0.00 2.42 1.45 1.91 43.44 08:26:01 all 22.79 0.00 5.16 2.74 2.96 66.33 08:26:01 0 14.86 0.00 4.28 1.44 2.27 77.15 08:26:01 1 33.55 0.00 5.63 1.66 3.11 56.05 08:26:01 2 21.62 0.00 5.01 4.84 3.97 64.56 08:26:01 3 21.15 0.00 5.75 3.03 2.49 67.58 08:27:01 all 31.28 0.00 5.61 1.34 4.43 57.35 08:27:01 0 27.63 0.00 5.69 0.45 4.42 61.81 08:27:01 1 31.70 0.00 5.58 2.47 4.45 55.81 08:27:01 2 33.05 0.00 6.11 1.54 4.26 55.05 08:27:01 3 32.75 0.00 5.06 0.88 4.61 56.69 08:28:01 all 37.04 0.00 4.62 2.42 3.05 52.87 08:28:01 0 36.54 0.00 4.70 0.62 3.11 55.04 08:28:01 1 37.79 0.00 4.64 3.42 3.08 51.08 08:28:01 2 37.96 0.00 4.88 3.41 2.93 50.82 08:28:01 3 35.88 0.00 4.25 2.24 3.07 54.56 08:29:01 all 32.74 0.00 3.79 0.53 2.91 60.03 08:29:01 0 30.55 0.00 3.39 0.23 2.68 63.15 08:29:01 1 34.90 0.00 3.48 0.72 2.63 58.27 08:29:01 2 33.97 0.00 4.40 0.49 3.48 57.66 08:29:01 3 31.53 0.00 3.92 0.70 2.84 61.01 08:30:01 all 26.31 0.00 6.41 1.23 3.74 62.32 08:30:01 0 27.54 0.00 6.39 1.71 3.76 60.60 08:30:01 1 23.41 0.00 7.07 2.79 3.77 62.96 08:30:01 2 25.53 0.00 5.47 0.34 3.89 64.77 08:30:01 3 28.76 0.00 6.68 0.07 3.57 60.93 08:31:01 all 40.25 0.00 2.32 1.41 2.68 53.35 08:31:01 0 34.39 0.00 2.44 0.71 2.63 59.83 08:31:01 1 33.54 0.00 2.38 3.71 2.51 57.86 08:31:01 2 38.78 0.00 1.96 0.32 2.75 56.20 08:31:01 3 54.31 0.00 2.47 0.90 2.83 39.49 08:32:01 all 20.95 0.00 0.97 0.66 0.78 76.64 08:32:01 0 7.11 0.00 0.52 0.53 0.72 91.13 08:32:01 1 0.60 0.00 0.40 1.88 0.23 96.89 08:32:01 2 33.64 0.00 1.38 0.08 1.08 63.81 08:32:01 3 42.46 0.00 1.62 0.13 1.12 54.67 Average: all 29.09 0.00 3.79 1.67 2.74 62.72 Average: 0 23.47 0.00 3.52 0.78 2.53 69.70 Average: 1 26.67 0.00 3.77 2.14 2.67 64.75 Average: 2 29.03 0.00 3.83 2.58 2.94 61.61 Average: 3 37.17 0.00 4.02 1.17 2.81 54.82