---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-968 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 8.5G 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 552 3141 0 4282 7125 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:bc:37:8f brd ff:ff:ff:ff:ff:ff inet 10.32.7.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:febc:378f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:42:30:f1 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:ddff:fe42:30f1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-968) 12/17/25 _x86_64_ (4 CPU) 12:32:11 LINUX RESTART (4 CPU) 12:33:02 tps rtps wtps bread/s bwrtn/s 12:34:01 51.11 8.03 43.08 244.43 5801.46 12:35:01 164.47 110.05 54.42 5129.01 9998.07 12:36:01 27.60 7.42 20.18 704.55 5660.79 12:37:01 36.83 28.32 8.51 1524.34 2360.31 12:38:01 25.51 3.00 22.51 95.97 11829.26 12:39:01 129.32 3.07 126.25 368.27 84970.40 12:40:01 20.46 0.32 20.15 32.66 1578.80 Average: 65.07 22.92 42.15 1159.25 17481.28 12:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:34:01 5706372 7402740 2461056 30.13 53556 1812968 974132 10.57 608228 1661892 152184 12:35:01 5218916 7230544 2948512 36.10 68036 2101224 1115464 12.10 837016 1892844 69516 12:36:01 4417800 6597672 3749628 45.91 72292 2260160 1507836 16.36 1531152 1987548 57048 12:37:01 3522852 5877140 4644576 56.87 76476 2423644 2210360 23.98 2326704 2073172 118888 12:38:01 2728576 5812692 5438852 66.59 89296 3112464 2315000 25.12 2460536 2693288 484400 12:39:01 3268608 7333460 4898820 59.98 98152 4045948 1027716 11.15 1248048 3328268 10380 12:40:01 3255136 7332496 4912292 60.14 101040 4054212 1025484 11.13 1256704 3331516 12012 Average: 4016894 6798106 4150534 50.82 79835 2830089 1453713 15.77 1466913 2424075 129204 12:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:34:01 ens3 69.75 56.18 840.45 5.78 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 12:34:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 12:35:01 ens3 94.32 68.16 536.87 19.05 0.00 0.00 0.00 0.00 12:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 12:36:01 ens3 192.00 170.30 2126.12 27.78 0.00 0.00 0.00 0.00 12:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 12:37:01 ens3 82.30 62.87 262.56 12.23 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 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:38:01 ens3 191.69 149.10 4242.76 17.48 0.00 0.00 0.00 0.00 12:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 12:39:01 ens3 2285.18 223.50 2161.48 65.32 0.00 0.00 0.00 0.00 12:39:01 docker0 185.82 2236.28 9.55 1643.64 0.00 0.00 0.00 0.00 12:39:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:40:01 ens3 11.93 12.40 9.33 5.95 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 418.91 106.18 1455.60 21.97 0.00 0.00 0.00 0.00 Average: docker0 26.60 320.14 1.37 235.30 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-968) 12/17/25 _x86_64_ (4 CPU) 12:32:11 LINUX RESTART (4 CPU) 12:33:02 CPU %user %nice %system %iowait %steal %idle 12:34:01 all 20.15 0.00 1.18 1.95 1.37 75.36 12:34:01 0 3.88 0.00 0.30 1.04 1.71 93.07 12:34:01 1 7.79 0.00 0.59 0.03 0.98 90.61 12:34:01 2 3.31 0.00 0.25 0.02 0.54 95.88 12:34:01 3 65.90 0.00 3.56 6.71 2.24 21.60 12:35:01 all 20.75 0.00 1.58 6.57 2.38 68.73 12:35:01 0 11.66 0.00 0.81 5.67 2.33 79.53 12:35:01 1 31.09 0.00 2.46 7.18 2.34 56.93 12:35:01 2 16.81 0.00 1.39 5.21 2.22 74.38 12:35:01 3 23.46 0.00 1.68 8.23 2.61 64.02 12:36:01 all 46.71 0.00 1.51 0.65 4.07 47.06 12:36:01 0 50.21 0.00 1.49 0.13 4.20 43.97 12:36:01 1 44.36 0.00 1.06 0.20 3.51 50.86 12:36:01 2 43.40 0.00 1.80 1.49 4.70 48.61 12:36:01 3 48.88 0.00 1.67 0.74 3.87 44.84 12:37:01 all 58.12 0.00 2.30 1.25 4.53 33.79 12:37:01 0 59.96 0.00 2.36 0.15 4.56 32.96 12:37:01 1 61.08 0.00 1.85 1.93 4.51 30.64 12:37:01 2 59.38 0.00 2.84 1.58 4.64 31.56 12:37:01 3 52.06 0.00 2.16 1.35 4.44 39.98 12:38:01 all 63.42 0.00 3.22 0.49 5.62 27.25 12:38:01 0 49.57 0.00 3.84 0.26 5.74 40.58 12:38:01 1 69.91 0.00 2.88 0.81 5.47 20.93 12:38:01 2 63.92 0.00 3.44 0.25 6.16 26.24 12:38:01 3 70.29 0.00 2.73 0.65 5.10 21.23 12:39:01 all 25.89 0.00 4.92 2.78 2.31 64.09 12:39:01 0 30.10 0.00 6.10 4.54 2.40 56.87 12:39:01 1 14.56 0.00 3.62 3.24 2.05 76.53 12:39:01 2 30.27 0.00 3.41 0.45 2.23 63.64 12:39:01 3 28.67 0.00 6.50 2.87 2.57 59.39 12:40:01 all 20.44 0.00 0.92 0.92 1.19 76.52 12:40:01 0 32.95 0.00 1.05 0.22 1.15 64.63 12:40:01 1 1.77 0.00 0.36 0.46 0.56 96.85 12:40:01 2 46.64 0.00 1.90 0.26 2.48 48.72 12:40:01 3 0.38 0.00 0.40 2.81 0.58 95.83 Average: all 36.57 0.00 2.23 2.09 3.08 56.03 Average: 0 34.12 0.00 2.28 1.71 3.16 58.72 Average: 1 33.03 0.00 1.83 1.98 2.78 60.38 Average: 2 37.81 0.00 2.15 1.33 3.29 55.42 Average: 3 41.33 0.00 2.67 3.33 3.06 49.62