---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-993 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 9.2G 11G 48% / 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 507 5052 0 2415 7182 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:35:59:6f brd ff:ff:ff:ff:ff:ff inet 10.32.7.9/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe35:596f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:0b:54:3f 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-993) 05/16/26 _x86_64_ (4 CPU) 08:22:44 LINUX RESTART (4 CPU) 08:23:01 tps rtps wtps bread/s bwrtn/s 08:24:02 156.84 69.21 87.64 5616.93 39823.11 08:25:01 61.46 0.12 61.35 21.83 9737.33 08:26:01 82.10 12.83 69.27 2261.36 14974.04 08:27:01 20.43 0.40 20.03 32.79 1449.49 Average: 80.29 20.72 59.56 1991.43 16524.27 08:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:24:02 5899396 7425644 2268032 27.77 37324 1669108 990372 10.75 570840 1527368 63732 08:25:01 5582580 7381612 2584848 31.65 58024 1905620 1018220 11.05 628076 1753868 125236 08:26:01 5185220 7356324 2982208 36.51 65496 2257768 1032492 11.20 762384 1991212 6096 08:27:01 5161624 7340752 3005804 36.80 68900 2261736 1045892 11.35 785644 1989728 9932 Average: 5457205 7376083 2710223 33.18 57436 2023558 1021744 11.09 686736 1815544 51249 08:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:24:02 ens3 357.64 185.12 1119.12 63.40 0.00 0.00 0.00 0.00 08:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:25:01 ens3 58.40 46.28 700.74 5.77 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:26:01 ens3 263.46 130.84 1589.16 18.14 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 3.20 3.20 0.31 0.31 0.00 0.00 0.00 0.00 08:27:01 ens3 12.68 13.05 10.34 6.32 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 173.52 94.02 855.48 23.48 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 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-993) 05/16/26 _x86_64_ (4 CPU) 08:22:44 LINUX RESTART (4 CPU) 08:23:01 CPU %user %nice %system %iowait %steal %idle 08:24:02 all 19.49 0.00 2.76 5.29 1.99 70.46 08:24:02 0 11.12 0.00 1.75 8.51 2.26 76.36 08:24:02 1 18.92 0.00 4.82 5.81 1.59 68.86 08:24:02 2 27.86 0.00 2.73 2.14 2.32 64.95 08:24:02 3 20.10 0.00 1.79 4.69 1.81 71.61 08:25:01 all 19.63 0.00 1.21 2.25 1.28 75.63 08:25:01 0 0.30 0.00 0.41 6.60 0.68 92.01 08:25:01 1 12.59 0.00 0.66 1.38 1.19 84.18 08:25:01 2 44.41 0.00 2.48 0.79 2.28 50.03 08:25:01 3 21.20 0.00 1.25 0.25 0.95 76.35 08:26:01 all 15.96 0.00 2.63 1.97 1.89 77.55 08:26:01 0 25.49 0.00 3.42 1.69 1.94 67.45 08:26:01 1 7.25 0.00 2.14 1.92 1.54 87.15 08:26:01 2 22.60 0.00 2.95 2.48 2.45 69.51 08:26:01 3 8.53 0.00 2.04 1.74 1.64 86.05 08:27:01 all 20.26 0.00 0.89 0.97 1.55 76.33 08:27:01 0 9.36 0.00 0.81 0.03 1.16 88.64 08:27:01 1 5.84 0.00 0.48 2.45 1.26 89.98 08:27:01 2 53.09 0.00 1.45 1.30 2.79 41.37 08:27:01 3 12.65 0.00 0.83 0.08 0.98 85.46 Average: all 18.83 0.00 1.88 2.62 1.68 74.99 Average: 0 11.62 0.00 1.60 4.20 1.51 81.06 Average: 1 11.14 0.00 2.02 2.89 1.40 82.55 Average: 2 36.97 0.00 2.40 1.68 2.46 56.48 Average: 3 15.59 0.00 1.48 1.70 1.35 79.88