---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8689 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 9.5G 9.8G 50% / 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 517 4603 0 2855 7163 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:6e:a0:c3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:fe6e:a0c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:0e:d2:c7 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-8689) 11/10/25 _x86_64_ (4 CPU) 12:04:07 LINUX RESTART (4 CPU) 12:05:03 tps rtps wtps bread/s bwrtn/s 12:06:01 46.60 7.53 39.07 193.86 5396.76 12:07:01 165.64 109.78 55.86 4321.28 9984.74 12:08:01 26.34 7.41 18.92 701.12 5327.20 12:09:01 36.70 28.36 8.35 1527.36 2549.68 12:10:01 19.63 3.32 16.31 101.17 4837.05 12:11:01 27.90 0.63 27.26 76.52 10125.51 Average: 53.84 26.27 27.56 1158.84 6375.36 12:05:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 5730088 7413628 2437340 29.84 53420 1800400 991728 10.76 595464 1650336 142596 12:07:01 5273184 7257192 2894244 35.44 67940 2073848 1118116 12.13 792940 1883036 65888 12:08:01 4669492 6821012 3497936 42.83 72108 2232040 1396532 15.15 1290572 1977580 60348 12:09:01 3926176 6252096 4241252 51.93 76248 2395692 1945892 21.11 1934360 2062696 118284 12:10:01 4747992 7355368 3419436 41.87 79164 2669068 989728 10.74 966848 2200556 270304 12:11:01 4742792 7361564 3424636 41.93 82028 2677072 986912 10.71 968324 2203352 10520 Average: 4848287 7076810 3319141 40.64 71818 2308020 1238151 13.43 1091418 1996259 111323 12:05:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 lo 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 12:06:01 ens3 65.89 54.88 846.56 5.78 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 12:07:01 ens3 87.32 62.29 536.41 17.17 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 12:08:01 ens3 193.99 170.91 2122.03 27.76 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:09:01 ens3 72.64 52.73 260.88 11.69 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 12:10:01 ens3 101.45 88.00 752.35 62.85 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:11:01 ens3 12.13 13.58 11.15 10.33 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 89.04 73.84 754.45 22.69 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8689) 11/10/25 _x86_64_ (4 CPU) 12:04:07 LINUX RESTART (4 CPU) 12:05:03 CPU %user %nice %system %iowait %steal %idle 12:06:01 all 20.52 0.00 1.23 1.83 1.00 75.41 12:06:01 0 2.51 0.00 0.46 4.49 0.43 92.10 12:06:01 1 17.85 0.00 1.13 1.95 1.17 77.90 12:06:01 2 46.02 0.00 2.40 0.59 1.60 49.40 12:06:01 3 15.82 0.00 0.91 0.29 0.82 82.17 12:07:01 all 22.72 0.00 1.81 6.55 1.70 67.22 12:07:01 0 27.31 0.00 1.93 4.22 1.68 64.87 12:07:01 1 25.18 0.00 2.10 5.58 1.68 65.46 12:07:01 2 22.02 0.00 1.46 8.55 1.96 66.01 12:07:01 3 16.39 0.00 1.78 7.84 1.48 72.51 12:08:01 all 46.22 0.00 1.57 0.64 3.89 47.68 12:08:01 0 46.11 0.00 1.47 0.53 3.81 48.08 12:08:01 1 40.91 0.00 1.79 1.27 4.24 51.80 12:08:01 2 50.22 0.00 1.41 0.18 3.89 44.30 12:08:01 3 47.63 0.00 1.59 0.60 3.64 46.54 12:09:01 all 57.88 0.00 2.31 1.37 4.46 33.98 12:09:01 0 59.45 0.00 2.40 1.16 4.17 32.81 12:09:01 1 57.18 0.00 2.10 1.29 4.87 34.55 12:09:01 2 68.51 0.00 1.96 1.31 4.23 24.00 12:09:01 3 46.44 0.00 2.77 1.70 4.56 44.53 12:10:01 all 62.18 0.00 1.83 0.37 5.16 30.47 12:10:01 0 60.95 0.00 1.85 0.03 5.03 32.15 12:10:01 1 66.52 0.00 2.18 0.63 5.18 25.49 12:10:01 2 56.05 0.00 1.68 0.10 5.32 36.85 12:10:01 3 65.22 0.00 1.62 0.71 5.09 27.36 12:11:01 all 20.77 0.00 1.06 1.12 1.08 75.96 12:11:01 0 34.96 0.00 1.70 0.18 1.21 61.95 12:11:01 1 26.96 0.00 1.18 2.82 1.41 67.63 12:11:01 2 16.02 0.00 0.68 0.80 1.25 81.26 12:11:01 3 5.13 0.00 0.65 0.68 0.47 93.08 Average: all 38.53 0.00 1.64 1.98 2.90 54.96 Average: 0 38.80 0.00 1.64 1.75 2.74 55.06 Average: 1 39.24 0.00 1.75 2.26 3.10 53.65 Average: 2 43.16 0.00 1.59 1.92 3.05 50.27 Average: 3 32.90 0.00 1.56 1.98 2.69 60.87