---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-48023 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 928 22214 0 9024 30783 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:c3:92:68 brd ff:ff:ff:ff:ff:ff inet 10.30.107.24/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:fec3:9268/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:0c:a8:01 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48023) 09/22/25 _x86_64_ (8 CPU) 11:52:11 LINUX RESTART (8 CPU) 11:53:01 tps rtps wtps bread/s bwrtn/s 11:54:01 224.25 43.86 180.39 3414.76 89864.76 11:55:01 94.67 1.68 92.99 180.07 30377.47 11:56:01 315.21 14.00 301.22 2422.93 23758.57 11:57:01 299.90 13.58 286.32 1009.83 99783.37 11:58:01 488.02 2.67 485.35 412.86 106643.96 11:59:01 182.62 1.65 180.97 116.63 10293.50 Average: 267.44 12.91 254.53 1259.45 60118.06 11:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:54:01 29370220 31295812 3568992 10.84 85088 2138240 1646624 4.84 1333432 1917352 137900 11:55:01 27796048 29992456 5143164 15.61 93540 2391644 2865440 8.43 2663488 2143856 952 11:56:01 28078732 31551376 4860480 14.76 107532 3628556 1463280 4.31 1424248 3051044 571376 11:57:01 22911748 31615612 10027464 30.44 194964 8490308 1491036 4.39 1464032 7885432 2792808 11:58:01 18450184 27701980 14489028 43.99 219728 8863832 13450932 39.58 5677840 7978568 162596 11:59:01 22769632 31540748 10169580 30.87 224976 8516036 1611132 4.74 2012148 7448652 28600 Average: 24896094 30616331 8043118 24.42 154305 5671436 3754741 11.05 2429198 5070817 615705 11:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:54:01 lo 2.53 2.53 0.27 0.27 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 ens3 328.13 248.74 3190.07 50.66 0.00 0.00 0.00 0.00 11:55:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 ens3 733.42 455.03 3994.83 121.49 0.00 0.00 0.00 0.00 11:56:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 ens3 202.93 160.97 2400.06 29.40 0.00 0.00 0.00 0.00 11:57:01 br-0985505e9276 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 lo 18.13 18.13 2.59 2.59 0.00 0.00 0.00 0.00 11:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 ens3 2283.10 1277.25 39824.62 95.81 0.00 0.00 0.00 0.00 11:58:01 veth64c1c50 215.33 221.00 19.14 364.55 0.00 0.00 0.00 0.03 11:58:01 veth9f9390f 29.90 28.35 12.86 4.13 0.00 0.00 0.00 0.00 11:58:01 veth0de76af 0.00 1.28 0.00 0.58 0.00 0.00 0.00 0.00 11:58:01 vethb9ed41f 19.08 23.55 7.88 4.56 0.00 0.00 0.00 0.00 11:59:01 lo 28.17 28.17 3.91 3.91 0.00 0.00 0.00 0.00 11:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:59:01 ens3 4051.80 2493.47 51042.57 406.16 0.00 0.00 0.00 0.00 Average: lo 3.97 3.97 0.59 0.59 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 607.33 368.24 8313.61 55.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48023) 09/22/25 _x86_64_ (8 CPU) 11:52:11 LINUX RESTART (8 CPU) 11:53:01 CPU %user %nice %system %iowait %steal %idle 11:54:01 all 15.05 0.00 1.02 1.72 0.05 82.16 11:54:01 0 22.47 0.00 1.07 5.56 0.03 70.87 11:54:01 1 14.97 0.00 1.25 0.30 0.05 83.42 11:54:01 2 40.26 0.00 2.34 1.25 0.08 56.07 11:54:01 3 14.82 0.00 0.85 0.37 0.03 83.93 11:54:01 4 6.56 0.00 0.83 4.71 0.03 87.86 11:54:01 5 6.95 0.00 0.45 0.17 0.08 92.35 11:54:01 6 7.84 0.00 0.67 0.28 0.03 91.18 11:54:01 7 6.55 0.00 0.78 1.10 0.05 91.52 11:55:01 all 24.10 0.00 0.87 0.27 0.05 74.71 11:55:01 0 37.58 0.00 1.05 1.45 0.07 59.86 11:55:01 1 14.36 0.00 0.83 0.03 0.05 84.72 11:55:01 2 28.80 0.00 1.54 0.40 0.07 69.19 11:55:01 3 16.26 0.00 0.90 0.02 0.05 82.77 11:55:01 4 32.96 0.00 0.28 0.15 0.05 66.56 11:55:01 5 19.50 0.00 0.37 0.00 0.05 80.08 11:55:01 6 26.33 0.00 1.03 0.05 0.05 72.54 11:55:01 7 17.03 0.00 0.85 0.03 0.03 82.05 11:56:01 all 16.41 0.00 1.48 1.01 0.05 81.06 11:56:01 0 10.60 0.00 1.10 0.08 0.03 88.18 11:56:01 1 10.79 0.00 2.05 3.22 0.05 83.88 11:56:01 2 23.51 0.00 1.27 2.29 0.05 72.88 11:56:01 3 24.65 0.00 1.74 0.02 0.05 73.55 11:56:01 4 29.87 0.00 2.19 0.73 0.05 67.16 11:56:01 5 9.71 0.00 1.06 0.05 0.05 89.12 11:56:01 6 12.41 0.00 1.37 1.56 0.03 84.62 11:56:01 7 9.69 0.00 1.05 0.17 0.05 89.04 11:57:01 all 18.84 0.00 7.26 1.77 0.08 72.05 11:57:01 0 16.57 0.00 8.36 0.73 0.08 74.26 11:57:01 1 16.75 0.00 7.63 3.64 0.07 71.92 11:57:01 2 19.34 0.00 7.29 1.66 0.10 71.61 11:57:01 3 15.77 0.00 6.83 2.44 0.07 74.89 11:57:01 4 27.64 0.00 6.21 0.79 0.08 65.27 11:57:01 5 17.95 0.00 7.08 2.38 0.09 72.50 11:57:01 6 20.18 0.00 6.36 1.56 0.10 71.80 11:57:01 7 16.51 0.00 8.31 0.90 0.08 74.20 11:58:01 all 55.64 0.00 6.57 2.10 0.11 35.58 11:58:01 0 55.40 0.00 6.59 1.08 0.10 36.83 11:58:01 1 54.72 0.00 6.48 0.10 0.12 38.58 11:58:01 2 51.34 0.00 7.43 11.62 0.12 29.49 11:58:01 3 56.84 0.00 6.61 0.74 0.12 35.69 11:58:01 4 58.49 0.00 6.69 0.17 0.10 34.55 11:58:01 5 54.84 0.00 6.44 1.98 0.12 36.62 11:58:01 6 58.09 0.00 6.12 0.57 0.10 35.12 11:58:01 7 55.36 0.00 6.23 0.56 0.12 37.73 11:59:01 all 16.17 0.00 2.30 0.62 0.06 80.83 11:59:01 0 14.56 0.00 2.51 1.32 0.07 81.54 11:59:01 1 24.18 0.00 2.73 0.23 0.08 72.77 11:59:01 2 14.03 0.00 2.29 0.97 0.05 82.66 11:59:01 3 24.90 0.00 2.53 0.44 0.07 72.06 11:59:01 4 11.13 0.00 1.74 0.42 0.05 86.65 11:59:01 5 14.84 0.00 2.14 0.32 0.05 82.64 11:59:01 6 13.12 0.00 2.27 0.71 0.08 83.82 11:59:01 7 12.60 0.00 2.23 0.62 0.05 84.50 Average: all 24.33 0.00 3.24 1.25 0.07 71.11 Average: 0 26.17 0.00 3.43 1.71 0.06 68.63 Average: 1 22.59 0.00 3.48 1.25 0.07 72.60 Average: 2 29.53 0.00 3.68 3.02 0.08 63.69 Average: 3 25.52 0.00 3.23 0.67 0.06 70.52 Average: 4 27.73 0.00 2.98 1.17 0.06 68.06 Average: 5 20.56 0.00 2.90 0.81 0.07 75.65 Average: 6 22.97 0.00 2.96 0.79 0.07 73.22 Average: 7 19.57 0.00 3.23 0.56 0.06 76.58