---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11067 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 6.3G 68% / 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 524 1681 0 5770 7153 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:9d:b7:cf brd ff:ff:ff:ff:ff:ff inet 10.32.6.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85833sec preferred_lft 85833sec inet6 fe80::f816:3eff:fe9d:b7cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:e9:ee:0a 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::42:42ff:fee9:ee0a/64 scope link valid_lft forever preferred_lft forever 4: br-5bc906fb5542: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:f8:67:ec brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-5bc906fb5542 valid_lft forever preferred_lft forever inet6 fe80::42:1ff:fef8:67ec/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-11067) 12/06/25 _x86_64_ (4 CPU) 08:23:28 LINUX RESTART (4 CPU) 08:24:02 tps rtps wtps bread/s bwrtn/s 08:25:01 111.66 49.33 62.33 3942.65 6324.22 08:26:01 87.02 12.15 74.87 2212.16 20343.14 08:27:01 133.93 0.92 133.01 42.66 68005.73 08:28:01 86.74 2.93 83.80 442.59 44191.03 08:29:01 49.32 0.70 48.62 29.58 5817.32 08:30:01 47.18 0.07 47.12 9.06 10105.70 08:31:01 108.04 7.49 100.55 1378.35 47889.31 08:32:01 36.89 2.75 34.14 128.38 826.80 Average: 82.54 9.46 73.08 1017.04 25478.59 08:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:25:01 5740372 7354000 2427056 29.72 42280 1748496 1054616 11.44 660180 1592372 99680 08:26:01 4874160 7402212 3293268 40.32 66312 2612752 1226204 13.31 655276 2406192 416436 08:27:01 3879992 7394956 4287436 52.49 89212 3530344 1104084 11.98 816824 3180144 500 08:28:01 1391616 6270344 6775812 82.96 108284 4807860 4137920 44.90 2100556 4294764 1428 08:29:01 1998132 7044464 6169296 75.54 111856 4964584 1828028 19.84 1365036 4429152 4036 08:30:01 1523024 6872240 6644404 81.35 117192 5247748 2065676 22.41 1672952 4578684 3264 08:31:01 127328 6184236 8040100 98.44 138544 5888040 4483136 48.65 2472664 5114072 2312 08:32:01 1713164 7291540 6454264 79.02 140204 5433672 1195780 12.98 1303840 4739296 26836 Average: 2655974 6976749 5511454 67.48 101736 4279187 2136930 23.19 1380916 3791834 69312 08:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 455.87 272.51 1727.70 70.01 0.00 0.00 0.00 0.00 08:25:01 lo 0.68 0.68 0.07 0.07 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 278.22 153.59 8068.43 14.91 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 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 619.61 227.45 5759.15 46.01 0.00 0.00 0.00 0.00 08:27:01 br-5bc906fb5542 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 0.50 0.50 0.06 0.06 0.00 0.00 0.00 0.00 08:28:01 veth983c3f8 0.55 0.72 0.05 0.07 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 veth64feaaa 1.75 1.50 0.17 0.17 0.00 0.00 0.00 0.00 08:28:01 ens3 962.44 599.42 11665.01 51.15 0.00 0.00 0.00 0.00 08:29:01 docker0 116.81 377.13 10.93 2543.11 0.00 0.00 0.00 0.00 08:29:01 ens3 407.88 141.34 2549.39 32.51 0.00 0.00 0.00 0.00 08:29:01 br-5bc906fb5542 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 08:29:01 lo 13.66 13.66 1.30 1.30 0.00 0.00 0.00 0.00 08:30:01 docker0 169.73 432.72 16.78 3026.44 0.00 0.00 0.00 0.00 08:30:01 ens3 471.81 201.32 3035.90 41.51 0.00 0.00 0.00 0.00 08:30:01 br-5bc906fb5542 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 veth051d8b2 141.77 355.33 15.26 2576.36 0.00 0.00 0.00 0.21 08:31:01 docker0 21.08 68.27 2.21 373.32 0.00 0.00 0.00 0.00 08:31:01 veth0886da7 1.75 1.42 0.18 0.20 0.00 0.00 0.00 0.00 08:31:01 ens3 882.12 423.81 8063.89 45.94 0.00 0.00 0.00 0.00 08:31:01 vethd24a553 0.73 1.23 0.08 0.13 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 102.82 123.28 28.72 689.76 0.00 0.00 0.00 0.00 08:32:01 br-5bc906fb5542 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 08:32:01 lo 21.26 21.26 2.06 2.06 0.00 0.00 0.00 0.00 Average: docker0 38.54 110.01 3.75 744.53 0.00 0.00 0.00 0.00 Average: ens3 522.76 267.84 5119.44 124.07 0.00 0.00 0.00 0.00 Average: br-5bc906fb5542 0.11 0.16 0.01 0.02 0.00 0.00 0.00 0.00 Average: lo 2.24 2.24 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11067) 12/06/25 _x86_64_ (4 CPU) 08:23:28 LINUX RESTART (4 CPU) 08:24:02 CPU %user %nice %system %iowait %steal %idle 08:25:01 all 23.41 0.00 1.82 3.39 1.08 70.29 08:25:01 0 34.10 0.00 2.84 5.77 1.33 55.97 08:25:01 1 12.61 0.00 1.12 1.24 0.64 84.40 08:25:01 2 7.02 0.00 1.12 1.17 0.83 89.86 08:25:01 3 39.99 0.00 2.24 5.40 1.53 50.83 08:26:01 all 21.21 0.00 2.34 2.28 1.20 72.96 08:26:01 0 6.67 0.00 1.42 4.08 0.47 87.36 08:26:01 1 27.46 0.00 2.79 2.25 1.20 66.30 08:26:01 2 17.66 0.00 2.05 0.55 1.58 78.16 08:26:01 3 33.12 0.00 3.09 2.24 1.54 60.02 08:27:01 all 34.83 0.00 7.38 1.83 2.89 53.07 08:27:01 0 34.74 0.00 6.52 0.63 2.57 55.53 08:27:01 1 37.02 0.00 7.81 3.90 2.84 48.44 08:27:01 2 36.08 0.00 8.62 2.21 3.12 49.97 08:27:01 3 31.47 0.00 6.61 0.57 3.08 58.27 08:28:01 all 51.81 0.00 8.19 1.89 3.26 34.85 08:28:01 0 49.10 0.00 7.13 3.03 3.47 37.27 08:28:01 1 49.50 0.00 9.32 3.03 3.20 34.95 08:28:01 2 55.09 0.00 7.98 1.09 3.01 32.82 08:28:01 3 53.55 0.00 8.30 0.42 3.38 34.35 08:29:01 all 16.12 0.00 2.84 0.77 1.38 78.90 08:29:01 0 14.90 0.00 2.39 1.53 1.13 80.05 08:29:01 1 15.72 0.00 2.66 0.90 1.35 79.36 08:29:01 2 17.15 0.00 2.96 0.43 1.40 78.06 08:29:01 3 16.69 0.00 3.34 0.23 1.59 78.15 08:30:01 all 34.51 0.00 3.71 0.35 3.04 58.38 08:30:01 0 33.65 0.00 3.79 0.78 3.24 58.54 08:30:01 1 34.50 0.00 4.37 0.40 2.95 57.78 08:30:01 2 32.67 0.00 3.23 0.12 2.50 61.49 08:30:01 3 37.26 0.00 3.45 0.07 3.50 55.71 08:31:01 all 55.82 0.00 6.78 2.35 2.72 32.34 08:31:01 0 53.54 0.00 7.76 2.90 2.78 33.02 08:31:01 1 56.63 0.00 5.47 3.20 2.68 32.03 08:31:01 2 56.28 0.00 7.47 1.97 2.57 31.71 08:31:01 3 56.81 0.00 6.44 1.31 2.85 32.59 08:32:01 all 19.05 0.00 1.31 0.88 0.81 77.96 08:32:01 0 20.65 0.00 1.65 0.30 0.75 76.65 08:32:01 1 8.52 0.00 1.17 2.46 0.62 87.23 08:32:01 2 23.62 0.00 1.05 0.22 0.85 74.26 08:32:01 3 23.37 0.00 1.32 0.55 1.02 73.74 Average: all 32.07 0.00 4.29 1.71 2.05 59.87 Average: 0 30.88 0.00 4.19 2.37 1.97 60.59 Average: 1 30.23 0.00 4.34 2.17 1.94 61.32 Average: 2 30.70 0.00 4.31 0.97 1.98 62.05 Average: 3 36.48 0.00 4.34 1.34 2.31 55.52