---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2835 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 Stepping: 0 BogoMIPS: 5599.99 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 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 clzero xsaveerptr wbnoinvd arat npt lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 26G 130G 17% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 846 16384 4 14861 30777 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:57:46:ae brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.60/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84338sec preferred_lft 84338sec inet6 fe80::f816:3eff:fe57:46ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:6f:ba:d9:79:97 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::a46f:baff:fed9:7997/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2835) 10/18/26 _x86_64_ (8 CPU) 13:06:21 LINUX RESTART (8 CPU) 13:10:25 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:01 454.53 0.92 439.30 14.31 43.74 57791.94 113044.84 13:30:08 45.63 0.44 42.10 3.09 9.96 6390.99 8152.99 13:40:36 47.16 4.74 35.87 6.55 246.56 4917.17 62144.51 Average: 176.34 2.08 166.40 7.86 102.76 22244.61 60269.05 13:10:25 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:01 4629680 24240924 7916000 24.09 589276 18145548 12414796 36.61 4862456 19736364 2728 13:30:08 507528 17790576 13755896 41.86 577640 16427304 22650596 66.79 5014900 23607148 44140 13:40:36 16722644 31496328 695112 2.12 582528 13350932 1708388 5.04 4836144 9646868 52648 Average: 7286617 24509276 7455669 22.69 583148 15974595 12257927 36.15 4904500 17663460 33172 13:10:25 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:01 lo 2.37 2.37 0.68 0.68 0.00 0.00 0.00 0.00 13:20:01 ens3 335.18 200.07 3694.86 65.88 0.00 0.00 0.00 0.00 13:20:01 docker0 30.47 53.89 2.20 799.25 0.00 0.00 0.00 0.00 13:20:01 br-89d1bc25985b 0.21 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:20:01 veth067c937 0.04 0.10 0.00 0.01 0.00 0.00 0.00 0.00 13:20:01 vethd20ae5b 0.04 0.10 0.00 0.01 0.00 0.00 0.00 0.00 13:20:01 veth5d2071a 4.64 4.27 1.83 0.89 0.00 0.00 0.00 0.00 13:20:01 veth644818b 0.03 0.07 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 veth9ddb1b2 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 13:20:01 veth017f5b2 4.17 4.59 0.88 1.82 0.00 0.00 0.00 0.00 13:30:08 lo 31.51 31.51 134.37 134.37 0.00 0.00 0.00 0.00 13:30:08 ens3 8.33 7.23 19.61 1.88 0.00 0.00 0.00 0.00 13:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:08 br-89d1bc25985b 25.19 30.28 30.64 123.34 0.00 0.00 0.00 0.00 13:30:08 veth067c937 0.09 0.13 0.01 0.03 0.00 0.00 0.00 0.00 13:30:08 vethd20ae5b 17.24 16.34 140.77 37.14 0.00 0.00 0.00 0.01 13:30:08 veth5d2071a 104.96 110.27 65.68 58.08 0.00 0.00 0.00 0.01 13:30:08 veth644818b 34.73 40.64 30.58 262.46 0.00 0.00 0.00 0.02 13:30:08 veth9ddb1b2 9.23 9.71 36.92 23.06 0.00 0.00 0.00 0.00 13:30:08 vethafe465b 89.03 83.02 79.59 47.01 0.00 0.00 0.00 0.01 13:30:08 vethc486aaa 27.36 27.01 15.60 20.76 0.00 0.00 0.00 0.00 13:40:36 lo 43.05 43.05 193.42 193.42 0.00 0.00 0.00 0.00 13:40:36 ens3 12.02 9.85 25.11 4.12 0.00 0.00 0.00 0.00 13:40:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 26.23 26.23 112.28 112.28 0.00 0.00 0.00 0.00 Average: ens3 113.67 69.53 1191.62 23.03 0.00 0.00 0.00 0.00 Average: docker0 9.70 17.16 0.70 254.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2835) 10/18/26 _x86_64_ (8 CPU) 13:06:21 LINUX RESTART (8 CPU) 13:10:25 CPU %user %nice %system %iowait %steal %idle 13:20:01 all 40.11 0.02 5.52 1.35 0.02 52.98 13:20:01 0 40.43 0.00 6.01 1.81 0.02 51.72 13:20:01 1 34.80 0.03 5.61 1.20 0.01 58.34 13:20:01 2 42.44 0.01 5.55 1.38 0.03 50.59 13:20:01 3 38.72 0.02 4.95 1.51 0.02 54.78 13:20:01 4 39.34 0.01 5.34 1.30 0.02 53.98 13:20:01 5 42.50 0.03 5.28 0.94 0.02 51.24 13:20:01 6 40.29 0.02 5.51 1.37 0.02 52.78 13:20:01 7 42.37 0.02 5.88 1.29 0.03 50.41 13:30:08 all 17.12 0.01 2.88 0.16 0.01 79.81 13:30:08 0 16.81 0.00 3.50 0.14 0.01 79.53 13:30:08 1 18.09 0.01 3.04 0.17 0.01 78.68 13:30:08 2 17.28 0.02 3.03 0.10 0.01 79.56 13:30:08 3 17.13 0.01 2.77 0.08 0.01 79.99 13:30:08 4 17.05 0.01 2.64 0.12 0.01 80.17 13:30:08 5 17.03 0.01 2.79 0.12 0.01 80.03 13:30:08 6 17.30 0.01 2.60 0.09 0.01 79.97 13:30:08 7 16.29 0.01 2.68 0.43 0.02 80.58 13:40:36 all 14.64 0.01 3.54 0.22 0.01 81.57 13:40:36 0 14.64 0.01 4.35 0.20 0.02 80.79 13:40:36 1 14.92 0.01 3.79 0.27 0.01 80.99 13:40:36 2 15.33 0.00 4.02 0.19 0.01 80.44 13:40:36 3 15.68 0.00 3.28 0.17 0.02 80.86 13:40:36 4 14.44 0.01 3.27 0.22 0.01 82.05 13:40:36 5 13.78 0.01 3.19 0.25 0.02 82.76 13:40:36 6 14.48 0.01 3.35 0.33 0.02 81.81 13:40:36 7 13.88 0.00 3.08 0.16 0.01 82.87 Average: all 23.58 0.01 3.95 0.56 0.02 71.88 Average: 0 23.55 0.00 4.59 0.69 0.02 71.14 Average: 1 22.31 0.02 4.12 0.53 0.01 73.01 Average: 2 24.62 0.01 4.18 0.54 0.02 70.63 Average: 3 23.50 0.01 3.64 0.57 0.02 72.27 Average: 4 23.25 0.01 3.72 0.53 0.01 72.47 Average: 5 24.02 0.01 3.72 0.43 0.02 71.80 Average: 6 23.65 0.02 3.79 0.58 0.02 71.94 Average: 7 23.77 0.01 3.84 0.61 0.02 71.75