---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15026 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: 2800.000 BogoMIPS: 5600.00 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 818 27935 0 3413 30898 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:ee:c3:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:feee:c3b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:62:4d:d4 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::42:75ff:fe62:4dd4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15026) 11/24/25 _x86_64_ (8 CPU) 17:27:13 LINUX RESTART (8 CPU) 17:28:01 tps rtps wtps bread/s bwrtn/s 17:29:01 170.60 10.56 160.04 1338.58 57098.62 17:30:01 88.59 2.08 86.50 346.48 73320.71 17:31:01 279.25 0.82 278.44 69.86 70119.78 Average: 179.48 4.49 174.99 584.97 66846.37 17:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:29:01 29594372 31725772 3344848 10.15 81980 2342616 1468832 4.32 898772 2120408 452104 17:30:01 28102296 30757888 4836924 14.68 99260 2834492 2891648 8.51 2002084 2466272 17764 17:31:01 28632052 31662636 4307168 13.08 122888 3180708 1448284 4.26 1077896 2860336 26692 Average: 28776240 31382099 4162980 12.64 101376 2785939 1936255 5.70 1326251 2482339 165520 17:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:29:01 lo 3.67 3.67 0.44 0.44 0.00 0.00 0.00 0.00 17:29:01 ens3 323.88 180.94 4215.26 21.32 0.00 0.00 0.00 0.00 17:30:01 docker0 178.64 236.23 14.84 3588.75 0.00 0.00 0.00 0.00 17:30:01 veth2d34db1 178.64 236.38 17.28 3588.77 0.00 0.00 0.00 0.29 17:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:30:01 ens3 243.03 183.82 3590.10 18.63 0.00 0.00 0.00 0.00 17:31:01 docker0 43.74 56.59 3.17 775.56 0.00 0.00 0.00 0.00 17:31:01 lo 1.20 1.20 0.17 0.17 0.00 0.00 0.00 0.00 17:31:01 ens3 176.14 112.45 1888.21 26.29 0.00 0.00 0.00 0.00 Average: docker0 74.13 97.61 6.00 1454.77 0.00 0.00 0.00 0.00 Average: lo 1.69 1.69 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 247.68 159.07 3231.19 22.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15026) 11/24/25 _x86_64_ (8 CPU) 17:27:13 LINUX RESTART (8 CPU) 17:28:01 CPU %user %nice %system %iowait %steal %idle 17:29:01 all 9.86 0.00 1.42 3.56 0.04 85.12 17:29:01 0 3.95 0.00 1.19 16.95 0.05 77.86 17:29:01 1 3.11 0.00 0.95 3.35 0.02 92.57 17:29:01 2 5.58 0.00 0.89 0.05 0.02 93.46 17:29:01 3 2.60 0.00 1.89 0.03 0.03 95.44 17:29:01 4 22.97 0.00 2.21 5.47 0.10 69.25 17:29:01 5 6.05 0.00 0.82 0.05 0.03 93.04 17:29:01 6 22.53 0.00 1.67 1.72 0.05 74.03 17:29:01 7 12.07 0.00 1.72 0.92 0.05 85.24 17:30:01 all 25.78 0.00 1.13 3.34 0.08 69.66 17:30:01 0 24.44 0.00 0.94 10.16 0.07 64.39 17:30:01 1 24.60 0.00 1.19 0.33 0.12 73.76 17:30:01 2 30.75 0.00 1.15 0.65 0.08 67.36 17:30:01 3 30.71 0.00 1.68 5.35 0.08 62.18 17:30:01 4 24.23 0.00 0.79 7.12 0.05 67.81 17:30:01 5 22.34 0.00 0.94 1.21 0.05 75.46 17:30:01 6 25.77 0.00 0.99 0.10 0.07 73.08 17:30:01 7 23.45 0.00 1.41 1.67 0.07 73.40 17:31:01 all 16.25 0.00 1.86 3.83 0.06 78.00 17:31:01 0 25.28 0.00 2.09 2.94 0.07 69.62 17:31:01 1 16.69 0.00 2.72 3.59 0.05 76.95 17:31:01 2 13.96 0.00 1.70 1.33 0.03 82.98 17:31:01 3 19.21 0.00 1.62 4.61 0.03 74.52 17:31:01 4 10.28 0.00 1.21 7.50 0.05 80.96 17:31:01 5 10.97 0.00 1.93 0.13 0.07 86.90 17:31:01 6 17.18 0.00 2.03 1.39 0.07 79.33 17:31:01 7 16.47 0.00 1.57 9.19 0.08 72.68 Average: all 17.30 0.00 1.47 3.58 0.06 77.59 Average: 0 17.92 0.00 1.41 10.02 0.06 70.59 Average: 1 14.80 0.00 1.62 2.42 0.06 81.10 Average: 2 16.77 0.00 1.24 0.68 0.04 81.27 Average: 3 17.48 0.00 1.73 3.33 0.05 77.41 Average: 4 19.16 0.00 1.40 6.70 0.07 72.67 Average: 5 13.12 0.00 1.23 0.46 0.05 85.14 Average: 6 21.83 0.00 1.56 1.07 0.06 75.48 Average: 7 17.33 0.00 1.57 3.93 0.07 77.11