---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-37960 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 16G 140G 10% / 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 884 23419 0 7863 30827 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:8d:42:3a brd ff:ff:ff:ff:ff:ff inet 10.30.107.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fe8d:423a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:fc:76:0a 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:eff:fefc:760a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37960) 08/15/25 _x86_64_ (8 CPU) 08:29:59 LINUX RESTART (8 CPU) 08:30:01 tps rtps wtps bread/s bwrtn/s 08:31:02 383.57 77.69 305.88 5370.44 105872.62 08:32:01 281.68 20.59 261.10 2340.22 163424.74 08:33:01 542.86 3.85 539.01 412.06 141552.27 08:34:01 46.28 0.18 46.09 23.73 7089.75 08:35:01 206.28 0.25 206.03 19.86 28143.98 08:36:01 7.58 0.00 7.58 0.00 355.27 08:37:01 29.42 0.07 29.36 10.13 546.22 Average: 213.79 14.65 199.14 1165.27 63618.26 08:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:31:02 30188212 31629184 2751008 8.35 55680 1704716 1428580 4.20 917144 1562212 97436 08:32:01 24492568 31557220 8446652 25.64 131096 7033408 2257232 6.64 1079528 6811036 2587856 08:33:01 22742292 29924944 10196928 30.96 162836 7090056 8111592 23.87 2934672 6596648 1148 08:34:01 22240984 29628900 10698236 32.48 176788 7260640 8652904 25.46 3275852 6723116 148 08:35:01 21636948 29378084 11302272 34.31 206768 7549920 8972888 26.40 3612956 6948440 4380 08:36:01 21530372 29275736 11408848 34.64 206912 7553800 9137760 26.89 3715384 6950440 260 08:37:01 22795784 30489112 10143436 30.79 207520 7510076 5719428 16.83 2559760 6880212 424 Average: 23661023 30269026 9278197 28.17 163943 6528945 6325769 18.61 2585042 6067443 384522 08:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:02 ens3 428.48 270.77 1667.42 75.78 0.00 0.00 0.00 0.00 08:31:02 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 ens3 1564.61 866.42 42538.96 71.54 0.00 0.00 0.00 0.00 08:32:01 lo 14.44 14.44 1.33 1.33 0.00 0.00 0.00 0.00 08:33:01 veth730cbde 0.62 0.83 0.04 0.05 0.00 0.00 0.00 0.00 08:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 br-ca9c9e736a91 21.76 28.91 1.46 319.66 0.00 0.00 0.00 0.00 08:33:01 veth5aabcd8 91.68 91.32 15.58 18.60 0.00 0.00 0.00 0.00 08:34:01 veth730cbde 4.13 5.40 0.69 0.54 0.00 0.00 0.00 0.00 08:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 br-ca9c9e736a91 0.52 0.62 0.05 0.04 0.00 0.00 0.00 0.00 08:34:01 veth5aabcd8 0.13 0.22 0.43 0.02 0.00 0.00 0.00 0.00 08:35:01 veth730cbde 5.23 6.83 0.85 4.09 0.00 0.00 0.00 0.00 08:35:01 docker0 64.77 105.75 5.02 1385.24 0.00 0.00 0.00 0.00 08:35:01 br-ca9c9e736a91 0.43 0.20 0.02 0.01 0.00 0.00 0.00 0.00 08:35:01 veth5aabcd8 69.44 69.24 15.32 28.09 0.00 0.00 0.00 0.00 08:36:01 veth730cbde 13.20 15.56 2.07 2.78 0.00 0.00 0.00 0.00 08:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 br-ca9c9e736a91 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 veth5aabcd8 219.80 219.43 31.92 91.11 0.00 0.00 0.00 0.01 08:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 br-ca9c9e736a91 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 veth5aabcd8 0.80 1.23 0.61 0.09 0.00 0.00 0.00 0.00 08:37:01 vethc6d4ada 851.97 875.09 269.52 107.09 0.00 0.00 0.00 0.02 Average: docker0 9.27 15.14 0.72 198.35 0.00 0.00 0.00 0.00 Average: br-ca9c9e736a91 3.25 4.26 0.22 45.78 0.00 0.00 0.00 0.00 Average: veth5aabcd8 54.68 54.62 9.14 19.75 0.00 0.00 0.00 0.00 Average: vethc6d4ada 122.01 125.33 38.60 15.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37960) 08/15/25 _x86_64_ (8 CPU) 08:29:59 LINUX RESTART (8 CPU) 08:30:01 CPU %user %nice %system %iowait %steal %idle 08:31:02 all 8.45 0.00 1.28 3.66 0.04 86.57 08:31:02 0 4.56 0.00 2.21 2.64 0.03 90.56 08:31:02 1 16.70 0.00 1.37 1.65 0.07 80.21 08:31:02 2 14.02 0.00 1.49 2.30 0.03 82.16 08:31:02 3 6.27 0.00 1.07 0.43 0.05 92.17 08:31:02 4 5.69 0.00 0.73 0.90 0.03 92.64 08:31:02 5 6.74 0.00 1.22 3.34 0.03 88.66 08:31:02 6 7.83 0.00 1.05 10.93 0.05 80.14 08:31:02 7 5.80 0.00 1.04 7.07 0.05 86.05 08:32:01 all 19.02 0.00 6.96 6.92 0.08 67.02 08:32:01 0 32.51 0.00 8.19 10.19 0.09 49.02 08:32:01 1 27.83 0.00 7.76 1.19 0.10 63.11 08:32:01 2 18.29 0.00 7.69 5.09 0.09 68.85 08:32:01 3 16.65 0.00 7.07 2.23 0.07 73.98 08:32:01 4 14.68 0.00 6.21 2.71 0.07 76.32 08:32:01 5 14.16 0.00 6.45 3.16 0.09 76.15 08:32:01 6 14.40 0.00 6.31 10.52 0.09 68.69 08:32:01 7 13.59 0.00 6.01 20.27 0.07 60.06 08:33:01 all 23.60 0.00 4.60 7.14 0.08 64.58 08:33:01 0 23.55 0.00 4.69 3.58 0.08 68.10 08:33:01 1 19.71 0.00 5.30 28.26 0.10 46.63 08:33:01 2 23.98 0.00 4.68 1.49 0.07 69.79 08:33:01 3 18.79 0.00 3.82 0.66 0.08 76.65 08:33:01 4 27.62 0.00 4.96 15.62 0.08 51.71 08:33:01 5 22.90 0.00 4.13 1.05 0.07 71.84 08:33:01 6 25.57 0.00 4.88 5.78 0.08 63.69 08:33:01 7 26.63 0.00 4.35 0.81 0.07 68.15 08:34:01 all 9.56 0.00 1.06 0.30 0.05 89.03 08:34:01 0 12.98 0.00 1.10 0.02 0.03 85.86 08:34:01 1 8.65 0.00 0.89 0.08 0.07 90.31 08:34:01 2 9.46 0.00 1.48 0.03 0.03 88.99 08:34:01 3 9.07 0.00 0.99 0.02 0.07 89.86 08:34:01 4 7.64 0.00 0.97 0.03 0.07 91.29 08:34:01 5 7.56 0.00 1.04 2.10 0.05 89.26 08:34:01 6 9.62 0.00 0.95 0.03 0.03 89.36 08:34:01 7 11.51 0.00 1.07 0.12 0.05 87.26 08:35:01 all 11.88 0.00 2.49 1.56 0.07 83.99 08:35:01 0 10.48 0.00 2.68 2.64 0.07 84.13 08:35:01 1 11.36 0.00 1.62 1.94 0.05 85.03 08:35:01 2 15.39 0.00 3.25 0.74 0.08 80.54 08:35:01 3 13.22 0.00 3.00 0.49 0.08 83.21 08:35:01 4 8.51 0.00 2.48 0.03 0.05 88.92 08:35:01 5 11.51 0.00 2.35 1.53 0.08 84.53 08:35:01 6 12.02 0.00 2.37 3.09 0.08 82.43 08:35:01 7 12.64 0.00 2.15 1.98 0.10 83.12 08:36:01 all 3.92 0.00 0.65 0.03 0.06 95.34 08:36:01 0 3.55 0.00 0.78 0.02 0.05 95.60 08:36:01 1 3.86 0.00 0.84 0.00 0.07 95.23 08:36:01 2 4.17 0.00 0.62 0.03 0.07 95.11 08:36:01 3 2.29 0.00 0.87 0.02 0.05 96.77 08:36:01 4 5.03 0.00 0.52 0.02 0.08 94.35 08:36:01 5 4.04 0.00 0.42 0.02 0.05 95.48 08:36:01 6 4.43 0.00 0.53 0.00 0.05 94.99 08:36:01 7 3.95 0.00 0.65 0.12 0.07 95.22 08:37:01 all 1.79 0.00 0.61 0.07 0.06 97.47 08:37:01 0 1.79 0.00 0.60 0.02 0.05 97.54 08:37:01 1 1.12 0.00 0.59 0.18 0.05 98.06 08:37:01 2 2.28 0.00 0.64 0.07 0.07 96.95 08:37:01 3 1.69 0.00 0.72 0.00 0.07 97.53 08:37:01 4 1.59 0.00 0.59 0.05 0.05 97.72 08:37:01 5 2.11 0.00 0.62 0.00 0.05 97.22 08:37:01 6 2.13 0.00 0.64 0.02 0.07 97.16 08:37:01 7 1.62 0.00 0.53 0.20 0.03 97.61 Average: all 11.14 0.00 2.51 2.79 0.06 83.49 Average: 0 12.71 0.00 2.88 2.71 0.06 81.66 Average: 1 12.70 0.00 2.61 4.74 0.07 79.88 Average: 2 12.49 0.00 2.82 1.38 0.06 83.25 Average: 3 9.68 0.00 2.49 0.54 0.07 87.22 Average: 4 10.08 0.00 2.34 2.76 0.06 84.76 Average: 5 9.85 0.00 2.31 1.60 0.06 86.19 Average: 6 10.84 0.00 2.38 4.32 0.06 82.40 Average: 7 10.80 0.00 2.24 4.32 0.06 82.58