---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9662 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 11G 8.4G 57% / 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 542 3084 0 4349 7135 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:bd:f8:98 brd ff:ff:ff:ff:ff:ff inet 10.32.7.49/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:febd:f898/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:1d:31:e4 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 inet6 fe80::42:4aff:fe1d:31e4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9662) 11/19/25 _x86_64_ (4 CPU) 14:16:11 LINUX RESTART (4 CPU) 14:17:01 tps rtps wtps bread/s bwrtn/s 14:18:01 54.84 8.57 46.26 283.79 5959.27 14:19:01 91.68 34.66 57.02 2435.19 10208.43 14:20:01 96.65 84.90 11.75 3354.77 2635.03 14:21:01 41.82 28.42 13.40 1530.82 5171.21 14:22:01 17.91 2.95 14.96 93.72 4731.61 14:23:01 135.48 2.58 132.89 368.21 91887.35 14:24:01 14.03 0.88 13.15 49.59 3118.68 Average: 64.65 23.32 41.34 1161.50 17700.18 14:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:18:01 5758968 7445036 2408460 29.49 53300 1801956 931864 10.11 564372 1653328 143776 14:19:01 5419644 7314696 2747784 33.64 62268 1994412 1085436 11.78 729120 1812552 29072 14:20:01 4791144 6932500 3376284 41.34 70812 2225064 1359940 14.76 1190916 1960368 104032 14:21:01 4093552 6442096 4073876 49.88 76064 2418672 1818716 19.73 1763812 2067964 116944 14:22:01 3647848 6361640 4519580 55.34 78980 2774056 1911292 20.74 1903952 2354640 339428 14:23:01 2475944 6612108 5691484 69.69 97864 4114116 1629800 17.68 1963348 3400296 72112 14:24:01 3120296 7266256 5047132 61.80 100448 4121392 1094624 11.88 1393564 3327836 29968 Average: 4186771 6910619 3980657 48.74 77105 2778524 1404525 15.24 1358441 2368141 119333 14:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:18:01 ens3 64.24 51.36 812.37 5.46 0.00 0.00 0.00 0.00 14:18:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 14:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:19:01 ens3 79.15 47.39 437.97 14.51 0.00 0.00 0.00 0.00 14:19:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 ens3 171.32 154.49 1769.71 24.51 0.00 0.00 0.00 0.00 14:20:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 ens3 119.03 91.04 740.96 16.31 0.00 0.00 0.00 0.00 14:21:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:22:01 ens3 195.55 152.86 3235.16 20.77 0.00 0.00 0.00 0.00 14:22:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 14:23:01 docker0 519.30 2223.58 26.48 1634.32 0.00 0.00 0.00 0.00 14:23:01 ens3 2277.57 554.84 3159.92 36.40 0.00 0.00 0.00 0.00 14:23:01 lo 0.83 0.83 0.07 0.07 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 14:24:01 ens3 317.28 503.68 51.16 3795.96 0.00 0.00 0.00 0.00 14:24:01 lo 3.63 3.63 0.32 0.32 0.00 0.00 0.00 0.00 Average: docker0 74.36 318.39 3.79 234.01 0.00 0.00 0.00 0.00 Average: ens3 461.51 222.63 1459.67 560.41 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 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-9662) 11/19/25 _x86_64_ (4 CPU) 14:16:11 LINUX RESTART (4 CPU) 14:17:01 CPU %user %nice %system %iowait %steal %idle 14:18:01 all 20.59 0.00 1.16 1.93 0.92 75.39 14:18:01 0 14.72 0.00 0.85 6.06 0.75 77.63 14:18:01 1 10.60 0.00 0.68 0.30 0.63 87.80 14:18:01 2 47.82 0.00 2.52 0.71 1.56 47.38 14:18:01 3 9.31 0.00 0.59 0.66 0.76 88.68 14:19:01 all 17.19 0.00 1.11 2.22 1.33 78.16 14:19:01 0 6.31 0.00 0.83 4.43 0.85 87.57 14:19:01 1 6.85 0.00 0.86 1.58 1.08 89.63 14:19:01 2 27.15 0.00 1.76 0.70 1.61 68.78 14:19:01 3 28.42 0.00 0.97 2.20 1.78 66.64 14:20:01 all 41.51 0.00 1.70 4.15 3.62 49.01 14:20:01 0 43.06 0.00 1.31 4.06 3.52 48.05 14:20:01 1 48.59 0.00 1.51 4.34 3.58 41.97 14:20:01 2 33.85 0.00 2.00 5.35 3.50 55.29 14:20:01 3 40.59 0.00 1.98 2.82 3.89 50.71 14:21:01 all 58.66 0.00 2.08 1.16 4.37 33.73 14:21:01 0 64.87 0.00 2.74 0.85 4.75 26.79 14:21:01 1 69.45 0.00 1.33 1.11 3.85 24.26 14:21:01 2 42.11 0.00 2.16 1.25 4.26 50.21 14:21:01 3 58.32 0.00 2.09 1.41 4.63 33.56 14:22:01 all 70.92 0.00 1.86 0.27 4.86 22.10 14:22:01 0 77.21 0.00 1.18 0.03 4.27 17.31 14:22:01 1 61.21 0.00 2.30 0.43 5.03 31.03 14:22:01 2 59.18 0.00 3.23 0.58 5.78 31.24 14:22:01 3 86.15 0.00 0.73 0.02 4.33 8.77 14:23:01 all 26.69 0.00 5.92 2.69 2.00 62.70 14:23:01 0 32.16 0.00 6.07 6.42 2.00 53.35 14:23:01 1 21.26 0.00 5.76 2.05 1.83 69.11 14:23:01 2 23.30 0.00 4.40 1.38 2.17 68.76 14:23:01 3 30.02 0.00 7.46 0.95 2.02 59.54 14:24:01 all 26.12 0.00 1.13 0.61 1.52 70.61 14:24:01 0 9.38 0.00 0.53 0.10 0.78 89.21 14:24:01 1 21.26 0.00 1.49 0.15 1.72 75.38 14:24:01 2 49.72 0.00 1.48 2.04 2.24 44.52 14:24:01 3 24.15 0.00 1.05 0.15 1.35 73.31 Average: all 37.46 0.00 2.14 1.86 2.67 55.87 Average: 0 35.47 0.00 1.93 3.12 2.42 57.06 Average: 1 34.25 0.00 1.99 1.42 2.54 59.80 Average: 2 40.46 0.00 2.51 1.72 3.02 52.29 Average: 3 39.67 0.00 2.12 1.17 2.69 54.35