---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8972 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 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 456 4877 0 2641 7231 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:8f:e6:06 brd ff:ff:ff:ff:ff:ff inet 10.32.7.221/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe8f:e606/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:dc:89:c5 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-8972) 11/12/25 _x86_64_ (4 CPU) 17:32:49 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 148.83 68.97 79.85 5576.40 39103.10 17:35:01 48.27 0.30 47.97 32.40 6000.00 17:36:01 196.45 132.38 64.07 6987.10 20155.57 17:37:01 34.92 0.88 34.04 92.37 9519.09 Average: 107.36 50.84 56.52 3184.94 18746.63 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5975292 7453960 2192136 26.84 34144 1627156 957136 10.39 535656 1489856 39988 17:35:01 5713296 7431504 2454132 30.05 53772 1834060 957372 10.39 571036 1689576 167472 17:36:01 5045484 7428228 3121944 38.22 73064 2458876 1202444 13.05 947136 1937564 241868 17:37:01 5023372 7429900 3144056 38.50 75160 2480652 954772 10.36 953132 1955784 24512 Average: 5439361 7435898 2728067 33.40 59035 2100186 1017931 11.05 751740 1768195 118460 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 ens3 227.58 143.24 944.65 59.57 0.00 0.00 0.00 0.00 17:34:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 60.13 45.61 790.94 5.85 0.00 0.00 0.00 0.00 17:35:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 186.65 105.80 762.12 10.50 0.00 0.00 0.00 0.00 17:36:01 lo 2.80 2.80 0.27 0.27 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 13.95 13.01 11.36 6.55 0.00 0.00 0.00 0.00 17:37:01 lo 0.87 0.87 0.08 0.08 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 122.33 77.04 626.56 20.68 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8972) 11/12/25 _x86_64_ (4 CPU) 17:32:49 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 15.58 0.00 2.31 5.34 3.29 73.48 17:34:02 0 9.72 0.00 1.55 5.73 3.00 80.00 17:34:02 1 13.69 0.00 4.57 9.77 3.23 68.73 17:34:02 2 19.89 0.00 1.30 2.78 3.63 72.40 17:34:02 3 19.01 0.00 1.83 3.09 3.27 72.81 17:35:01 all 18.65 0.00 1.08 2.85 2.41 75.02 17:35:01 0 37.77 0.00 1.85 0.81 3.19 56.39 17:35:01 1 5.31 0.00 0.79 9.50 1.60 82.81 17:35:01 2 10.88 0.00 0.52 0.15 1.99 86.46 17:35:01 3 20.61 0.00 1.17 0.97 2.84 74.41 17:36:01 all 23.31 1.56 4.55 8.68 6.11 55.78 17:36:01 0 15.77 0.00 4.39 10.96 6.00 62.87 17:36:01 1 20.65 6.22 4.82 9.38 5.59 53.35 17:36:01 2 31.17 0.00 4.36 8.54 6.89 49.04 17:36:01 3 25.64 0.02 4.61 5.86 5.95 57.92 17:37:01 all 22.56 0.00 1.93 1.11 2.68 71.72 17:37:01 0 7.67 0.00 1.38 0.28 2.66 88.01 17:37:01 1 9.74 0.00 2.01 3.29 2.03 82.93 17:37:01 2 36.70 0.00 2.16 0.64 3.08 57.41 17:37:01 3 36.20 0.00 2.18 0.23 2.97 58.41 Average: all 20.04 0.39 2.48 4.51 3.63 68.95 Average: 0 17.63 0.00 2.30 4.47 3.72 71.88 Average: 1 12.39 1.57 3.06 7.98 3.12 71.88 Average: 2 24.73 0.00 2.10 3.06 3.92 66.19 Average: 3 25.38 0.00 2.46 2.55 3.76 65.85