---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3071 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 10G 9.3G 52% / 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 576 4165 0 3233 7100 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:3b:14:da brd ff:ff:ff:ff:ff:ff inet 10.32.7.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe3b:14da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:e2:3b:8a 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-3071) 09/07/25 _x86_64_ (4 CPU) 04:24:51 LINUX RESTART (4 CPU) 04:25:01 tps rtps wtps bread/s bwrtn/s 04:26:01 149.47 69.03 80.43 5603.60 39377.08 04:27:01 54.45 0.30 54.15 31.86 7423.53 04:28:01 181.27 12.83 168.44 2252.82 56839.73 04:29:01 19.56 0.50 19.06 41.59 1392.57 Average: 101.18 20.66 80.52 1982.24 26256.89 04:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:26:01 5885352 7374140 2282076 27.94 34372 1636820 1030188 11.18 618824 1496028 37684 04:27:01 5653388 7373796 2514040 30.78 54324 1835008 1005412 10.91 630204 1690820 115300 04:28:01 4339656 7329328 3827772 46.87 87680 3005184 1124820 12.21 785240 2746784 364 04:29:01 4326536 7329500 3840892 47.03 90548 3013884 1024276 11.11 795088 2747720 11256 Average: 5051233 7351691 3116195 38.15 66731 2372724 1046174 11.35 707339 2170338 41151 04:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:26:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 ens3 351.53 187.58 993.64 61.78 0.00 0.00 0.00 0.00 04:27:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 04:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 ens3 57.33 46.02 729.91 6.00 0.00 0.00 0.00 0.00 04:28:01 lo 6.40 6.40 0.59 0.59 0.00 0.00 0.00 0.00 04:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 ens3 947.43 502.82 5924.43 234.13 0.00 0.00 0.00 0.00 04:29:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 04:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 ens3 21.43 21.03 14.33 30.68 0.00 0.00 0.00 0.00 Average: lo 2.43 2.43 0.22 0.22 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: ens3 344.42 189.36 1915.57 83.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3071) 09/07/25 _x86_64_ (4 CPU) 04:24:51 LINUX RESTART (4 CPU) 04:25:01 CPU %user %nice %system %iowait %steal %idle 04:26:01 all 16.65 0.00 2.63 4.83 2.01 73.87 04:26:01 0 18.72 0.00 2.14 7.04 1.73 70.37 04:26:01 1 21.99 0.00 1.93 1.38 1.78 72.92 04:26:01 2 11.08 0.00 1.66 5.44 2.14 79.68 04:26:01 3 14.86 0.00 4.84 5.43 2.42 72.46 04:27:01 all 19.65 0.00 1.16 2.29 1.84 75.06 04:27:01 0 17.64 0.00 1.08 0.90 1.06 79.32 04:27:01 1 13.24 0.00 1.26 3.04 0.95 81.51 04:27:01 2 40.98 0.00 1.74 5.23 2.55 49.49 04:27:01 3 6.90 0.00 0.59 0.05 2.76 89.71 04:28:01 all 18.53 0.00 6.30 3.45 3.35 68.37 04:28:01 0 15.37 0.00 5.94 2.18 2.68 73.84 04:28:01 1 29.18 0.00 6.48 6.06 3.47 54.81 04:28:01 2 18.30 0.00 6.43 3.42 3.44 68.40 04:28:01 3 11.34 0.00 6.33 2.17 3.82 76.34 04:29:01 all 20.81 0.00 1.04 0.68 1.40 76.09 04:29:01 0 36.16 0.00 1.31 0.23 1.69 60.61 04:29:01 1 17.87 0.00 0.88 0.10 1.38 79.78 04:29:01 2 20.71 0.00 1.21 1.29 1.74 75.05 04:29:01 3 8.45 0.00 0.75 1.10 0.76 88.94 Average: all 18.91 0.00 2.77 2.81 2.15 73.36 Average: 0 21.99 0.00 2.61 2.59 1.79 71.02 Average: 1 20.56 0.00 2.63 2.64 1.89 72.28 Average: 2 22.79 0.00 2.74 3.85 2.46 68.16 Average: 3 10.37 0.00 3.12 2.18 2.44 81.89