---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6576 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 6.7G 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: 7976 500 1353 0 6121 7176 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:ad:ce:cd brd ff:ff:ff:ff:ff:ff inet 10.32.6.130/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85862sec preferred_lft 85862sec inet6 fe80::f816:3eff:fead:cecd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:2e:fa:e2 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::42:86ff:fe2e:fae2/64 scope link valid_lft forever preferred_lft forever 4: br-33d3481e75e9: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:d3:55:f8 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-33d3481e75e9 valid_lft forever preferred_lft forever inet6 fe80::42:5cff:fed3:55f8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6576) 02/13/26 _x86_64_ (4 CPU) 23:10:44 LINUX RESTART (4 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 153.69 69.24 84.45 5633.46 40294.77 23:13:01 64.61 4.30 60.31 824.40 8852.12 23:14:01 152.14 8.88 143.26 1447.49 75792.70 23:15:01 74.35 2.87 71.49 436.86 32934.24 23:16:01 51.20 0.20 51.00 26.79 6098.77 23:17:01 78.23 7.05 71.18 1273.07 14007.47 23:18:01 80.91 0.18 80.72 20.93 43955.35 23:19:01 30.41 0.27 30.14 17.73 788.14 Average: 85.69 11.62 74.07 1210.04 27840.62 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 5912568 7456648 2254860 27.61 38092 1685464 965884 10.48 549096 1533844 67868 23:13:01 5650068 7488060 2517360 30.82 59496 1941288 907848 9.85 540340 1770404 118260 23:14:01 4027216 7426212 4140212 50.69 88184 3419812 1072020 11.63 769740 3081300 4972 23:15:01 1905112 6318264 6262316 76.67 105964 4359860 4193180 45.50 2042548 3852744 1532 23:16:01 2247096 6835724 5920332 72.49 110024 4522432 2086228 22.64 1596144 3958520 3892 23:17:01 2205696 7385120 5961732 72.99 117844 5085116 1324184 14.37 1256692 4322076 135836 23:18:01 337368 6292232 7830060 95.87 136620 5788160 4356064 47.27 2495976 4880064 820 23:19:01 1338236 7297884 6829192 83.61 139080 5793160 1218864 13.23 1568944 4825156 25908 Average: 2952920 7062518 5214508 63.85 99413 4074412 2015534 21.87 1352435 3528014 44886 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 ens3 468.44 263.74 1333.15 67.74 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 23:13:01 ens3 63.81 53.62 698.86 7.03 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 23:13:01 lo 1.47 1.47 0.12 0.12 0.00 0.00 0.00 0.00 23:14:01 ens3 553.74 310.95 11908.81 44.38 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 23:14:01 lo 1.57 1.57 0.18 0.18 0.00 0.00 0.00 0.00 23:14:01 br-33d3481e75e9 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 ens3 610.20 486.99 8469.57 42.69 0.00 0.00 0.00 0.00 23:15:01 vethe649933 0.82 1.30 0.09 0.13 0.00 0.00 0.00 0.00 23:15:01 vethef3cf5b 2.23 3.08 0.25 0.33 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 ens3 289.09 228.37 2618.66 37.03 0.00 0.00 0.00 0.00 23:16:01 docker0 205.83 257.55 17.16 2611.95 0.00 0.00 0.00 0.00 23:16:01 lo 13.13 13.13 1.30 1.30 0.00 0.00 0.00 0.00 23:16:01 br-33d3481e75e9 0.85 1.23 0.07 0.13 0.00 0.00 0.00 0.00 23:17:01 ens3 559.28 455.15 5160.42 65.17 0.00 0.00 0.00 0.00 23:17:01 docker0 259.82 330.13 22.68 3313.90 0.00 0.00 0.00 0.00 23:17:01 lo 1.47 1.47 0.20 0.20 0.00 0.00 0.00 0.00 23:17:01 br-33d3481e75e9 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 ens3 467.63 410.28 5848.05 38.15 0.00 0.00 0.00 0.00 23:18:01 br-b9eb94226b88 0.90 1.32 0.08 0.13 0.00 0.00 0.00 0.00 23:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 veth6abaab5 0.85 1.43 0.09 0.14 0.00 0.00 0.00 0.00 23:19:01 ens3 74.45 103.25 23.29 619.35 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 23:19:01 lo 20.80 20.80 2.06 2.06 0.00 0.00 0.00 0.00 23:19:01 br-33d3481e75e9 0.85 1.23 0.07 0.13 0.00 0.00 0.00 0.00 Average: ens3 385.83 289.04 4507.58 115.19 0.00 0.00 0.00 0.00 Average: docker0 58.20 73.46 4.98 740.70 0.00 0.00 0.00 0.00 Average: lo 2.22 2.22 0.23 0.23 0.00 0.00 0.00 0.00 Average: br-33d3481e75e9 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-6576) 02/13/26 _x86_64_ (4 CPU) 23:10:44 LINUX RESTART (4 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 18.24 0.00 2.85 4.55 1.19 73.17 23:12:01 0 27.56 0.00 4.90 3.78 1.38 62.38 23:12:01 1 12.42 0.00 2.12 3.32 1.07 81.07 23:12:01 2 23.91 0.00 2.57 2.96 1.47 69.09 23:12:01 3 9.04 0.00 1.76 8.15 0.89 80.17 23:13:01 all 20.61 0.00 1.32 1.82 0.77 75.49 23:13:01 0 43.97 0.00 2.32 0.32 1.15 52.24 23:13:01 1 31.30 0.00 1.65 0.20 0.87 65.98 23:13:01 2 4.71 0.00 0.75 1.70 0.75 92.09 23:13:01 3 2.40 0.00 0.57 5.08 0.28 91.67 23:14:01 all 34.21 0.00 8.24 2.34 2.88 52.32 23:14:01 0 34.13 0.00 8.83 4.16 2.92 49.96 23:14:01 1 28.70 0.00 7.32 1.64 2.64 59.70 23:14:01 2 34.32 0.00 8.97 1.17 3.20 52.34 23:14:01 3 39.74 0.00 7.87 2.35 2.77 47.27 23:15:01 all 45.46 0.00 6.38 1.67 2.27 44.22 23:15:01 0 46.71 0.00 6.51 1.34 2.16 43.28 23:15:01 1 44.33 0.00 6.49 2.80 2.35 44.03 23:15:01 2 43.04 0.00 5.94 0.20 2.40 48.41 23:15:01 3 47.78 0.00 6.58 2.36 2.15 41.13 23:16:01 all 20.98 0.00 2.96 0.73 1.81 73.52 23:16:01 0 21.68 0.00 2.80 0.28 1.85 73.39 23:16:01 1 21.20 0.00 3.38 0.75 1.93 72.74 23:16:01 2 19.84 0.00 2.32 0.52 1.60 75.72 23:16:01 3 21.21 0.00 3.32 1.33 1.89 72.25 23:17:01 all 31.07 0.00 4.22 1.26 2.41 61.04 23:17:01 0 29.76 0.00 4.04 1.55 2.44 62.20 23:17:01 1 32.54 0.00 3.67 0.58 2.37 60.84 23:17:01 2 30.65 0.00 5.42 0.27 2.75 60.90 23:17:01 3 31.35 0.00 3.75 2.64 2.06 60.20 23:18:01 all 49.65 0.00 6.05 1.80 2.06 40.44 23:18:01 0 48.32 0.00 6.25 0.27 2.19 42.97 23:18:01 1 47.63 0.00 5.49 0.34 1.98 44.56 23:18:01 2 51.47 0.00 6.41 4.66 2.06 35.40 23:18:01 3 51.15 0.00 6.08 1.96 2.05 38.76 23:19:01 all 18.12 0.00 1.37 0.70 0.71 79.09 23:19:01 0 6.17 0.00 1.00 0.10 0.52 92.21 23:19:01 1 31.02 0.00 1.45 1.60 1.02 64.91 23:19:01 2 22.18 0.00 1.79 0.85 0.73 74.45 23:19:01 3 13.16 0.00 1.25 0.25 0.57 84.78 Average: all 29.75 0.00 4.17 1.86 1.76 62.47 Average: 0 32.24 0.00 4.57 1.47 1.82 59.89 Average: 1 31.14 0.00 3.94 1.41 1.78 61.73 Average: 2 28.68 0.00 4.26 1.54 1.87 63.65 Average: 3 26.91 0.00 3.89 3.02 1.58 64.61