---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1679 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 696K 797M 1% /run /dev/vda1 20G 12G 7.5G 61% / 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 511 2192 0 5271 7165 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:25:a3:ad brd ff:ff:ff:ff:ff:ff inet 10.32.6.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fe25:a3ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:f6:3f:9a 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1679) 05/24/26 _x86_64_ (4 CPU) 10:05:36 LINUX RESTART (4 CPU) 10:06:02 tps rtps wtps bread/s bwrtn/s 10:07:01 66.38 33.77 32.60 3472.50 37825.61 10:08:01 3.80 2.35 1.45 93.45 160.24 10:09:01 91.13 23.00 68.14 823.60 5417.90 10:10:01 75.59 12.40 63.19 2231.63 15302.78 10:11:01 166.36 0.48 165.87 3.87 98701.55 10:12:01 128.36 0.90 127.46 29.86 30234.59 10:13:01 26.63 3.57 23.06 122.65 1465.22 Average: 79.78 10.87 68.91 962.22 26989.69 10:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 6171012 7558064 1996416 24.44 26372 1547056 883208 9.58 414728 1428400 184 10:08:01 6140024 7534184 2027404 24.82 26436 1554208 883208 9.58 438540 1434180 48 10:09:01 5706036 7377180 2461392 30.14 51576 1789688 1005312 10.91 623228 1648988 140684 10:10:01 5083448 7414360 3083980 37.76 65024 2418548 1148532 12.46 635288 2222540 327296 10:11:01 1617560 7388812 6549868 80.19 137316 5547744 1164720 12.64 710640 5351084 690904 10:12:01 2220508 7306024 5946920 72.81 151568 4846120 1086280 11.79 935528 4521200 16864 10:13:01 2254388 7346848 5913040 72.40 153424 4850164 1025588 11.13 914416 4508516 8620 Average: 4170425 7417925 3997003 48.94 87388 3221933 1028121 11.16 667481 3016415 169229 10:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 10:07:01 ens3 212.64 112.01 437.17 25.28 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:08:01 ens3 55.54 31.81 86.68 10.09 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:09:01 ens3 164.79 111.85 972.03 33.34 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 10:10:01 ens3 497.92 414.45 5037.52 36.90 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 930.39 752.24 9613.21 56.08 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 3.40 3.40 0.29 0.29 0.00 0.00 0.00 0.00 10:12:01 ens3 111.06 116.79 264.06 529.16 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 10:13:01 ens3 12.03 12.56 9.24 7.23 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 283.65 221.93 2350.21 99.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1679) 05/24/26 _x86_64_ (4 CPU) 10:05:36 LINUX RESTART (4 CPU) 10:06:02 CPU %user %nice %system %iowait %steal %idle 10:07:01 all 4.33 0.00 1.49 2.84 0.76 90.58 10:07:01 0 5.50 0.00 0.98 3.54 0.74 89.24 10:07:01 1 2.96 0.00 0.75 1.53 0.58 94.18 10:07:01 2 5.54 0.00 0.95 4.24 1.03 88.24 10:07:01 3 3.34 0.00 3.27 2.01 0.71 90.67 10:08:01 all 0.76 0.00 0.08 0.07 0.10 98.98 10:08:01 0 0.90 0.00 0.07 0.05 0.08 98.90 10:08:01 1 0.82 0.00 0.08 0.00 0.12 98.98 10:08:01 2 0.62 0.00 0.13 0.22 0.10 98.93 10:08:01 3 0.68 0.00 0.02 0.02 0.10 99.18 10:09:01 all 21.37 0.00 1.34 2.81 1.69 72.79 10:09:01 0 33.55 0.00 1.53 0.76 1.56 62.60 10:09:01 1 3.82 0.00 0.38 0.67 2.42 92.71 10:09:01 2 6.81 0.00 0.81 4.94 0.91 86.52 10:09:01 3 41.59 0.00 2.69 4.92 1.83 48.98 10:10:01 all 18.86 0.00 2.29 2.02 1.43 75.41 10:10:01 0 14.49 0.00 1.63 0.63 1.17 82.08 10:10:01 1 4.95 0.00 1.96 1.96 1.53 89.60 10:10:01 2 8.95 0.00 2.36 4.27 0.97 83.45 10:10:01 3 47.06 0.00 3.17 1.23 2.05 46.49 10:11:01 all 22.91 0.00 12.83 2.87 2.63 58.76 10:11:01 0 23.73 0.00 12.87 0.81 2.49 60.10 10:11:01 1 18.87 0.00 13.33 8.40 2.73 56.67 10:11:01 2 23.88 0.00 13.23 2.18 2.76 57.95 10:11:01 3 25.16 0.00 11.92 0.07 2.55 60.30 10:12:01 all 19.66 0.00 2.80 2.94 1.18 73.42 10:12:01 0 30.62 0.00 1.94 3.09 1.40 62.95 10:12:01 1 21.06 0.00 3.64 2.49 1.32 71.49 10:12:01 2 18.00 0.00 3.69 3.74 1.04 73.52 10:12:01 3 8.98 0.00 1.95 2.47 0.93 85.67 10:13:01 all 21.20 0.00 1.05 0.65 0.96 76.14 10:13:01 0 6.06 0.00 0.68 1.79 0.80 90.67 10:13:01 1 31.16 0.00 1.35 0.05 1.03 66.41 10:13:01 2 37.03 0.00 1.18 0.15 1.28 60.36 10:13:01 3 10.64 0.00 0.99 0.60 0.73 87.04 Average: all 15.59 0.00 3.09 2.02 1.25 78.05 Average: 0 16.40 0.00 2.77 1.52 1.17 78.13 Average: 1 11.93 0.00 3.03 2.13 1.39 81.51 Average: 2 14.38 0.00 3.15 2.82 1.15 78.50 Average: 3 19.66 0.00 3.40 1.62 1.27 74.05