---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9731 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 7.7G 60% / 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 545 2436 0 4994 7131 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:fa:f4:e3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fefa:f4e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:1f:b8:7e 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-9731) 03/25/26 _x86_64_ (4 CPU) 18:56:45 LINUX RESTART (4 CPU) 18:57:01 tps rtps wtps bread/s bwrtn/s 18:58:01 149.07 68.94 80.12 5584.81 40608.35 18:59:01 63.81 0.22 63.60 23.19 10168.74 19:00:01 175.35 12.81 162.54 2230.03 106167.64 19:01:01 66.49 0.20 66.29 19.20 18465.06 19:02:01 20.76 0.60 20.16 42.53 1379.64 Average: 95.10 16.56 78.54 1580.03 35357.22 18:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:58:01 5801608 7382896 2365820 28.97 36496 1722556 1003760 10.89 625280 1564524 86892 18:59:01 5490036 7359060 2677392 32.78 58904 1970876 1006856 10.93 665036 1801636 126256 19:00:01 2744868 7369036 5422560 66.39 115952 4497028 1171456 12.71 740456 4267672 312316 19:01:01 2568548 7361952 5598880 68.55 119688 4648028 1040208 11.29 1058076 4111204 188 19:02:01 2548800 7352676 5618628 68.79 121752 4655528 1024672 11.12 1077488 4110280 10192 Average: 3830772 7365124 4336656 53.10 90558 3498803 1049390 11.39 833267 3171063 107169 18:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:58:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 18:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:01 ens3 555.96 331.52 1697.07 72.90 0.00 0.00 0.00 0.00 18:59:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 ens3 57.31 48.20 703.63 5.96 0.00 0.00 0.00 0.00 19:00:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 ens3 441.23 251.71 13278.02 20.33 0.00 0.00 0.00 0.00 19:01:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 19:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:01 ens3 236.93 286.15 307.28 1597.16 0.00 0.00 0.00 0.00 19:02:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 19:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:01 ens3 15.48 14.90 16.89 6.93 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.11 0.11 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 261.39 186.50 3200.44 340.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9731) 03/25/26 _x86_64_ (4 CPU) 18:56:45 LINUX RESTART (4 CPU) 18:57:01 CPU %user %nice %system %iowait %steal %idle 18:58:01 all 19.13 0.00 2.79 5.13 0.92 72.03 18:58:01 0 18.17 0.00 2.41 9.14 0.89 69.40 18:58:01 1 20.66 0.00 2.01 1.72 0.89 74.72 18:58:01 2 18.30 0.00 1.56 6.20 0.89 73.06 18:58:01 3 19.41 0.00 5.19 3.48 0.99 70.93 18:59:01 all 20.47 0.00 1.30 1.80 0.70 75.73 18:59:01 0 6.75 0.00 0.65 3.00 0.30 89.30 18:59:01 1 26.15 0.00 1.48 0.23 0.78 71.35 18:59:01 2 36.17 0.00 2.27 0.62 0.90 60.04 18:59:01 3 12.87 0.00 0.81 3.36 0.83 82.13 19:00:01 all 24.84 0.00 11.75 2.67 1.24 59.49 19:00:01 0 21.56 0.00 10.97 2.59 1.12 63.76 19:00:01 1 26.13 0.00 12.19 1.44 1.27 58.96 19:00:01 2 23.67 0.00 11.56 5.51 1.33 57.92 19:00:01 3 27.96 0.00 12.28 1.15 1.25 57.37 19:01:01 all 39.08 0.00 13.39 1.26 1.61 44.66 19:01:01 0 42.78 0.00 13.33 1.00 1.77 41.12 19:01:01 1 38.01 0.00 13.50 0.80 1.55 46.15 19:01:01 2 34.10 0.00 13.76 2.48 1.56 48.10 19:01:01 3 41.39 0.00 12.99 0.78 1.55 43.29 19:02:01 all 20.84 0.00 1.26 0.78 0.77 76.36 19:02:01 0 6.30 0.00 0.98 2.21 0.33 90.18 19:02:01 1 5.65 0.00 0.83 0.02 0.27 93.24 19:02:01 2 54.67 0.00 2.30 0.27 1.53 41.23 19:02:01 3 16.82 0.00 0.91 0.60 0.95 80.72 Average: all 24.87 0.00 6.06 2.32 1.05 65.70 Average: 0 19.08 0.00 5.63 3.59 0.88 70.83 Average: 1 23.31 0.00 5.97 0.84 0.95 68.93 Average: 2 33.47 0.00 6.25 3.00 1.24 56.05 Average: 3 23.65 0.00 6.40 1.88 1.11 66.96