---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5836 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 696K 797M 1% /run /dev/vda1 20G 12G 7.4G 62% / 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 515 2026 0 5434 7162 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:13:40:fd brd ff:ff:ff:ff:ff:ff inet 10.32.7.55/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86014sec preferred_lft 86014sec inet6 fe80::f816:3eff:fe13:40fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:1c:64:24 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-5836) 10/07/25 _x86_64_ (4 CPU) 14:22:49 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 152.47 69.39 83.09 5628.00 39473.70 14:25:01 48.52 0.30 48.22 31.86 6342.15 14:26:01 138.46 23.46 115.00 3219.06 64151.44 14:27:01 175.37 1.03 174.34 16.53 75373.01 14:28:01 57.61 28.45 29.16 1315.25 5265.26 14:29:01 25.74 0.90 24.84 78.89 1521.51 Average: 99.69 20.59 79.11 1714.75 32019.98 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 5925992 7419568 2241436 27.44 34332 1641312 985460 10.69 576548 1497920 41420 14:25:01 5694256 7423436 2473172 30.28 54024 1844276 969948 10.52 582296 1697180 158488 14:26:01 3058692 7409044 5108736 62.55 95328 4298284 1175852 12.76 636464 4115300 718124 14:27:01 2113612 7308936 6053816 74.12 128528 5030644 1386196 15.04 852428 4760892 644 14:28:01 2021324 7272700 6146104 75.25 131872 5084720 1135548 12.32 978904 4731292 18944 14:29:01 2037952 7294964 6129476 75.05 133596 5088096 1119068 12.14 963604 4730172 11080 Average: 3475305 7354775 4692123 57.45 96280 3831222 1128679 12.25 765041 3588793 158117 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:24:01 ens3 346.24 197.27 1070.72 62.95 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 14:25:01 ens3 58.01 43.52 748.11 5.69 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:26:01 ens3 427.88 211.35 11517.86 16.42 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 ens3 462.66 279.39 3533.01 19.15 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 0.80 0.80 0.11 0.11 0.00 0.00 0.00 0.00 14:28:01 ens3 276.69 138.14 2033.94 27.19 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:29:01 ens3 11.36 12.34 9.03 5.91 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 263.79 147.00 3151.88 22.88 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-5836) 10/07/25 _x86_64_ (4 CPU) 14:22:49 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 16.40 0.00 2.55 5.75 1.69 73.61 14:24:01 0 9.92 0.00 1.99 11.59 1.44 75.06 14:24:01 1 22.35 0.00 4.55 3.07 1.84 68.17 14:24:01 2 23.96 0.00 1.93 3.33 2.10 68.67 14:24:01 3 9.35 0.00 1.71 5.02 1.35 82.57 14:25:01 all 18.91 0.00 1.26 2.84 2.19 74.80 14:25:01 0 9.74 0.00 0.58 0.86 1.09 87.73 14:25:01 1 33.17 0.00 2.05 3.36 2.28 59.14 14:25:01 2 24.40 0.00 1.44 0.98 3.18 69.99 14:25:01 3 8.36 0.00 0.97 6.14 2.20 82.33 14:26:01 all 17.66 0.00 7.41 2.86 8.12 63.95 14:26:01 0 11.43 0.00 6.83 3.21 7.45 71.08 14:26:01 1 19.44 0.00 9.39 5.25 8.62 57.29 14:26:01 2 10.99 0.00 6.18 1.73 8.21 72.89 14:26:01 3 28.91 0.00 7.28 1.27 8.21 54.34 14:27:01 all 11.11 0.00 5.12 4.75 5.77 73.26 14:27:01 0 15.46 0.00 4.34 4.85 4.71 70.63 14:27:01 1 7.69 0.00 5.73 1.47 5.14 79.97 14:27:01 2 7.94 0.00 6.11 5.23 7.35 73.36 14:27:01 3 13.40 0.00 4.27 7.39 5.88 69.06 14:28:01 all 26.35 0.00 1.71 2.46 5.32 64.16 14:28:01 0 33.44 0.00 1.47 0.64 5.15 59.29 14:28:01 1 24.63 0.00 1.67 4.14 5.12 64.44 14:28:01 2 27.86 0.00 2.52 2.70 5.98 60.94 14:28:01 3 19.51 0.00 1.15 2.36 5.04 71.94 14:29:01 all 19.57 0.00 1.00 1.34 2.24 75.85 14:29:01 0 11.85 0.00 0.71 0.13 1.47 85.84 14:29:01 1 17.11 0.00 0.58 0.15 1.63 80.53 14:29:01 2 32.05 0.00 1.39 1.10 3.24 62.22 14:29:01 3 17.16 0.00 1.33 3.96 2.60 74.95 Average: all 18.33 0.00 3.19 3.33 4.24 70.91 Average: 0 15.33 0.00 2.67 3.53 3.57 74.89 Average: 1 20.71 0.00 4.00 2.91 4.12 68.26 Average: 2 21.12 0.00 3.29 2.52 5.04 68.04 Average: 3 16.16 0.00 2.80 4.35 4.23 72.46