---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3715 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 704K 797M 1% /run /dev/vda1 20G 13G 6.6G 66% / 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 508 1282 0 6185 7169 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:e9:f8:28 brd ff:ff:ff:ff:ff:ff inet 10.32.6.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fee9:f828/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:db:f6:a2 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::42:10ff:fedb:f6a2/64 scope link valid_lft forever preferred_lft forever 4: br-996a635df40c: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:b1:5d:79 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-996a635df40c valid_lft forever preferred_lft forever inet6 fe80::42:dcff:feb1:5d79/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3715) 06/25/25 _x86_64_ (4 CPU) 12:29:46 LINUX RESTART (4 CPU) 12:30:01 tps rtps wtps bread/s bwrtn/s 12:31:01 154.66 69.01 85.65 5606.00 40109.73 12:32:01 62.29 0.25 62.04 27.86 9306.72 12:33:01 141.12 12.98 128.14 2249.65 73887.24 12:34:01 91.93 3.03 88.90 441.66 37716.11 12:35:01 80.29 0.18 80.10 20.26 10505.05 12:36:01 103.50 7.16 96.33 1284.11 53039.92 12:37:01 42.03 0.33 41.69 25.86 984.50 Average: 96.55 13.28 83.27 1379.36 32222.81 12:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:01 5898928 7434664 2268500 27.77 37088 1678576 963152 10.45 573712 1527352 62676 12:32:01 5620764 7398556 2546664 31.18 56748 1887396 1001136 10.86 625252 1726188 96528 12:33:01 3741532 7073316 4425896 54.19 81376 3365052 1622728 17.61 1054084 3089104 6460 12:34:01 1787308 6267840 6380120 78.12 100344 4437292 4132864 44.84 2104352 3917164 1496 12:35:01 2439112 7228032 5728316 70.14 107908 4723364 1513968 16.43 1325104 4040108 3356 12:36:01 342516 6358824 7824912 95.81 128996 5864248 4186676 45.43 2433928 4949548 1748 12:37:01 1330820 7353992 6836608 83.71 132580 5869880 1147608 12.45 1530540 4881056 25564 Average: 3022997 7016461 5144431 62.99 92149 3975115 2081162 22.58 1378139 3447217 28261 12:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 ens3 447.53 229.70 1304.07 65.09 0.00 0.00 0.00 0.00 12:32:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 ens3 51.74 42.71 655.84 5.53 0.00 0.00 0.00 0.00 12:33:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 12:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 ens3 1758.93 536.60 13799.68 76.39 0.00 0.00 0.00 0.00 12:34:01 veth6fd2160 0.82 1.30 0.09 0.13 0.00 0.00 0.00 0.00 12:34:01 veth0ba126c 2.22 3.18 0.25 0.33 0.00 0.00 0.00 0.00 12:34:01 lo 7.83 7.83 0.85 0.85 0.00 0.00 0.00 0.00 12:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 veth96974a3 18.21 34.56 3.88 83.52 0.00 0.00 0.00 0.01 12:35:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 12:35:01 docker0 167.02 632.34 17.79 3153.55 0.00 0.00 0.00 0.00 12:35:01 ens3 3869.69 1556.12 28050.16 246.38 0.00 0.00 0.00 0.00 12:36:01 veth3f0559e 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 12:36:01 veth3256e10 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:36:01 lo 2.13 2.13 0.25 0.25 0.00 0.00 0.00 0.00 12:36:01 docker0 130.21 535.40 10.34 2941.13 0.00 0.00 0.00 0.00 12:37:01 lo 5.43 5.43 0.45 0.45 0.00 0.00 0.00 0.00 12:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 ens3 5386.00 2166.46 38715.77 1031.35 0.00 0.00 0.00 0.00 12:37:01 br-996a635df40c 0.85 1.23 0.07 0.13 0.00 0.00 0.00 0.00 Average: lo 2.74 2.74 0.27 0.27 0.00 0.00 0.00 0.00 Average: docker0 42.46 166.83 4.02 870.70 0.00 0.00 0.00 0.00 Average: ens3 767.81 308.56 5529.70 147.23 0.00 0.00 0.00 0.00 Average: br-996a635df40c 0.12 0.18 0.01 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3715) 06/25/25 _x86_64_ (4 CPU) 12:29:46 LINUX RESTART (4 CPU) 12:30:01 CPU %user %nice %system %iowait %steal %idle 12:31:01 all 18.85 0.00 2.77 5.28 1.30 71.79 12:31:01 0 24.70 0.00 5.11 4.32 1.37 64.51 12:31:01 1 22.07 0.00 1.81 1.13 1.18 73.80 12:31:01 2 18.59 0.00 2.06 7.44 1.30 70.62 12:31:01 3 10.11 0.00 2.11 8.21 1.36 78.21 12:32:01 all 20.79 0.00 1.19 1.61 1.06 75.35 12:32:01 0 40.94 0.00 1.84 0.38 1.74 55.09 12:32:01 1 23.82 0.00 1.53 0.07 0.85 73.74 12:32:01 2 5.43 0.00 0.55 5.01 0.50 88.51 12:32:01 3 12.95 0.00 0.81 0.99 1.11 84.13 12:33:01 all 41.70 0.00 8.90 2.59 3.83 42.99 12:33:01 0 44.22 0.00 6.30 3.52 3.77 42.20 12:33:01 1 34.25 0.00 9.67 0.75 3.63 51.71 12:33:01 2 36.64 0.00 10.14 3.55 4.08 45.59 12:33:01 3 51.67 0.00 9.51 2.52 3.86 32.44 12:34:01 all 44.46 0.00 7.48 1.86 2.80 43.41 12:34:01 0 43.19 0.00 8.62 1.39 2.77 44.03 12:34:01 1 43.39 0.00 7.29 2.71 2.93 43.67 12:34:01 2 47.06 0.00 7.89 0.88 2.50 41.67 12:34:01 3 44.23 0.00 6.11 2.43 2.99 44.24 12:35:01 all 35.67 0.00 4.95 0.98 3.36 55.04 12:35:01 0 35.56 0.00 5.43 0.56 3.42 55.03 12:35:01 1 36.27 0.00 4.83 1.27 3.38 54.25 12:35:01 2 35.47 0.00 5.40 1.58 3.46 54.09 12:35:01 3 35.41 0.00 4.13 0.52 3.15 56.79 12:36:01 all 56.80 0.00 8.37 2.02 3.50 29.31 12:36:01 0 55.95 0.00 9.31 1.26 3.62 29.87 12:36:01 1 58.93 0.00 6.84 2.16 3.35 28.73 12:36:01 2 55.98 0.00 8.79 2.53 3.62 29.08 12:36:01 3 56.33 0.00 8.54 2.14 3.41 29.59 12:37:01 all 23.01 0.00 1.53 0.98 1.19 73.30 12:37:01 0 18.24 0.00 1.58 0.32 1.15 78.71 12:37:01 1 21.44 0.00 1.55 0.95 1.10 74.95 12:37:01 2 37.37 0.00 1.72 1.09 1.61 58.21 12:37:01 3 15.05 0.00 1.25 1.56 0.93 81.20 Average: all 34.44 0.00 5.02 2.19 2.43 55.93 Average: 0 37.53 0.00 5.45 1.68 2.55 52.80 Average: 1 34.29 0.00 4.79 1.29 2.34 57.29 Average: 2 33.73 0.00 5.21 3.16 2.44 55.47 Average: 3 32.20 0.00 4.63 2.63 2.40 58.15