---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8687 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 9.4G 9.8G 49% / 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 495 4674 0 2806 7186 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:1e:c7:1e brd ff:ff:ff:ff:ff:ff inet 10.32.6.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fe1e:c71e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:b5:29:23 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-8687) 11/10/25 _x86_64_ (4 CPU) 12:03:22 LINUX RESTART (4 CPU) 12:04:01 tps rtps wtps bread/s bwrtn/s 12:05:01 84.86 25.14 59.72 889.56 4528.00 12:06:01 90.05 34.57 55.48 2460.00 9190.13 12:07:01 104.58 77.56 27.02 3357.65 5221.79 12:08:01 10.65 0.92 9.73 58.78 4819.33 12:09:01 44.39 30.38 14.01 1563.07 4428.73 12:10:01 24.06 0.80 23.26 51.85 7661.58 Average: 59.77 28.23 31.54 1396.80 5974.73 12:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 5775868 7364804 2391560 29.28 41672 1725340 1020548 11.07 642632 1575644 76344 12:06:01 5481060 7372560 2686368 32.89 61592 1991976 1051900 11.41 668876 1810788 104140 12:07:01 4532424 6649392 3635004 44.51 70268 2201716 1687484 18.31 1466392 1943040 81740 12:08:01 3869020 6050672 4298408 52.63 72168 2261768 2243628 24.34 2088752 1976460 4288 12:09:01 3515512 5882144 4651916 56.96 76600 2435304 2367584 25.69 2326888 2076852 15112 12:10:01 4831000 7400816 3336428 40.85 81412 2629948 935016 10.15 881856 2204748 27064 Average: 4667481 6786731 3499947 42.85 67285 2207675 1551027 16.83 1345899 1931255 51448 12:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 ens3 213.21 142.35 1188.20 48.47 0.00 0.00 0.00 0.00 12:05:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 65.98 40.05 452.75 12.43 0.00 0.00 0.00 0.00 12:06:01 lo 2.73 2.73 0.25 0.25 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 ens3 145.88 133.32 1457.65 20.04 0.00 0.00 0.00 0.00 12:07:01 lo 0.47 0.47 0.04 0.04 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 ens3 80.69 74.19 803.02 14.82 0.00 0.00 0.00 0.00 12:08:01 lo 0.60 0.60 0.05 0.05 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 ens3 79.22 62.67 365.79 13.79 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 71.06 65.36 629.25 19.28 0.00 0.00 0.00 0.00 12:10:01 lo 1.53 1.53 0.13 0.13 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 Average: ens3 109.35 86.33 816.17 21.47 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.10 0.10 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-8687) 11/10/25 _x86_64_ (4 CPU) 12:03:22 LINUX RESTART (4 CPU) 12:04:01 CPU %user %nice %system %iowait %steal %idle 12:05:01 all 19.26 0.00 1.28 2.84 1.36 75.26 12:05:01 0 12.11 0.00 1.12 7.90 1.36 77.51 12:05:01 1 20.60 0.00 1.38 1.48 1.18 75.36 12:05:01 2 26.86 0.00 1.56 0.68 1.53 69.37 12:05:01 3 17.53 0.00 1.04 1.26 1.38 78.79 12:06:01 all 21.46 0.00 1.45 2.83 1.74 72.53 12:06:01 0 13.97 0.00 1.10 4.82 1.35 78.77 12:06:01 1 4.05 0.00 0.43 1.20 1.57 92.75 12:06:01 2 59.51 0.00 3.46 1.06 2.82 33.15 12:06:01 3 8.45 0.00 0.85 4.21 1.23 85.27 12:07:01 all 34.84 0.00 1.55 4.27 3.01 56.33 12:07:01 0 39.37 0.00 1.30 2.62 3.22 53.49 12:07:01 1 35.93 0.00 1.65 4.05 2.92 55.45 12:07:01 2 32.37 0.00 1.85 5.35 3.05 57.38 12:07:01 3 31.72 0.00 1.38 5.06 2.84 59.00 12:08:01 all 58.27 0.00 1.38 0.17 4.36 35.82 12:08:01 0 50.82 0.00 1.17 0.35 4.10 43.57 12:08:01 1 57.07 0.00 1.52 0.23 4.68 36.50 12:08:01 2 51.41 0.00 2.12 0.08 4.91 41.47 12:08:01 3 73.84 0.00 0.73 0.02 3.75 21.66 12:09:01 all 64.69 0.00 2.36 1.45 5.39 26.11 12:09:01 0 58.33 0.00 2.52 1.80 5.24 32.10 12:09:01 1 56.85 0.00 2.45 1.18 5.56 33.96 12:09:01 2 70.01 0.00 2.28 1.40 5.63 20.68 12:09:01 3 73.59 0.00 2.18 1.42 5.12 17.68 12:10:01 all 27.83 0.00 1.33 0.95 2.07 67.81 12:10:01 0 12.61 0.00 1.12 0.13 1.75 84.38 12:10:01 1 16.23 0.00 1.14 2.29 1.62 78.72 12:10:01 2 33.73 0.00 2.18 1.11 2.41 60.57 12:10:01 3 48.78 0.00 0.86 0.26 2.50 47.59 Average: all 37.76 0.00 1.56 2.08 2.99 55.61 Average: 0 31.24 0.00 1.39 2.93 2.84 61.60 Average: 1 31.81 0.00 1.43 1.74 2.93 62.10 Average: 2 45.66 0.00 2.24 1.61 3.40 47.09 Average: 3 42.34 0.00 1.17 2.04 2.80 51.64